Merge branch 'master' into update-po

9 files changed, 202 insertions, 80 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 100a97aa..d0871c48 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -244,7 +244,7 @@ void curlhelp_freewritebuffer (curlhelp_write_curlbuf*);
 int curlhelp_initreadbuffer (curlhelp_read_curlbuf *, const char *, size_t);
 int curlhelp_buffer_read_callback (void *, size_t , size_t , void *);
 void curlhelp_freereadbuffer (curlhelp_read_curlbuf *);
-curlhelp_ssl_library curlhelp_get_ssl_library (CURL*);
+curlhelp_ssl_library curlhelp_get_ssl_library ();
 const char* curlhelp_get_ssl_library_string (curlhelp_ssl_library);
 int net_noopenssl_check_certificate (cert_ptr_union*, int, int);
 
@@ -297,6 +297,7 @@ main (int argc, char **argv)
 
 int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
 {
+        (void) preverify_ok;
   /* TODO: we get all certificates of the chain, so which ones
    * should we test?
    * TODO: is the last certificate always the server certificate?
@@ -321,6 +322,8 @@ int verify_callback(int preverify_ok, X509_STORE_CTX *x509_ctx)
 
 CURLcode sslctxfun(CURL *curl, SSL_CTX *sslctx, void *parm)
 {
+        (void) curl; // ignore unused parameter
+        (void) parm; // ignore unused parameter
   SSL_CTX_set_verify(sslctx, SSL_VERIFY_PEER, verify_callback);
 
   return CURLE_OK;
@@ -375,8 +378,12 @@ void
 handle_curl_option_return_code (CURLcode res, const char* option)
 {
   if (res != CURLE_OK) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("Error while setting cURL option '%s': cURL returned %d - %s"),
-      option, res, curl_easy_strerror(res));
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        _("Error while setting cURL option '%s': cURL returned %d - %s"),
+                        option,
+                        res,
+                        curl_easy_strerror(res));
     die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
   }
 }
@@ -516,9 +523,13 @@ check_http (void)
   // fill dns resolve cache to make curl connect to the given server_address instead of the host_name, only required for ssl, because we use the host_name later on to make SNI happy
   if(use_ssl && host_name != NULL) {
       if ( (res=lookup_host (server_address, addrstr, DEFAULT_BUFFER_SIZE/2)) != 0) {
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
-          server_address, res, gai_strerror (res));
-        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                snprintf (msg,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("Unable to lookup IP address for '%s': getaddrinfo returned %d - %s"),
+                                        server_address,
+                                        res,
+                                        gai_strerror (res));
+                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
       }
       snprintf (dnscache, DEFAULT_BUFFER_SIZE, "%s:%d:%s", host_name, server_port, addrstr);
       host = curl_slist_append(NULL, dnscache);
@@ -646,7 +657,7 @@ check_http (void)
   }
 
   /* detect SSL library used by libcurl */
-  ssl_library = curlhelp_get_ssl_library (curl);
+  ssl_library = curlhelp_get_ssl_library ();
 
   /* try hard to get a stack of certificates to verify against */
   if (check_cert) {
@@ -816,9 +827,13 @@ check_http (void)
 
   /* Curl errors, result in critical Nagios state */
   if (res != CURLE_OK) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
-      server_port, res, errbuf[0] ? errbuf : curl_easy_strerror(res));
-    die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        _("Invalid HTTP response received from host on port %d: cURL returned %d - %s"),
+                        server_port,
+                        res,
+                        errbuf[0] ? errbuf : curl_easy_strerror(res));
+                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
   }
 
   /* certificate checks */
@@ -861,15 +876,19 @@ check_http (void)
           }
 GOT_FIRST_CERT:
           if (!raw_cert) {
-            snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot retrieve certificates from CERTINFO information - certificate data was empty"));
-            die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                                snprintf (msg,
+                                                        DEFAULT_BUFFER_SIZE,
+                                                        _("Cannot retrieve certificates from CERTINFO information - certificate data was empty"));
+                                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
           }
           BIO* cert_BIO = BIO_new (BIO_s_mem());
           BIO_write (cert_BIO, raw_cert, strlen(raw_cert));
           cert = PEM_read_bio_X509 (cert_BIO, NULL, NULL, NULL);
           if (!cert) {
-            snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot read certificate from CERTINFO information - BIO error"));
-            die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                                snprintf (msg,
+                                                        DEFAULT_BUFFER_SIZE,
+                                                        _("Cannot read certificate from CERTINFO information - BIO error"));
+                                                die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
           }
           BIO_free (cert_BIO);
           result = np_net_ssl_check_certificate(cert, days_till_exp_warn, days_till_exp_crit);
@@ -886,9 +905,12 @@ GOT_FIRST_CERT:
           }
 #endif /* USE_OPENSSL */
         } else {
-          snprintf (msg, DEFAULT_BUFFER_SIZE, _("Cannot retrieve certificates - cURL returned %d - %s"),
-            res, curl_easy_strerror(res));
-          die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
+                                        snprintf (msg,
+                                                DEFAULT_BUFFER_SIZE,
+                                                _("Cannot retrieve certificates - cURL returned %d - %s"),
+                                                res,
+                                                curl_easy_strerror(res));
+                                        die (STATE_CRITICAL, "HTTP CRITICAL - %s\n", msg);
         }
       }
     }
@@ -927,8 +949,11 @@ GOT_FIRST_CERT:
 
   /* get status line of answer, check sanity of HTTP code */
   if (curlhelp_parse_statusline (header_buf.buf, &status_line) < 0) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, "Unparsable status line in %.3g seconds response time|%s\n",
-      total_time, perfstring);
+                snprintf (msg,
+                        DEFAULT_BUFFER_SIZE,
+                        "Unparsable status line in %.3g seconds response time|%s\n",
+                        total_time,
+                        perfstring);
     /* we cannot know the major/minor version here for sure as we cannot parse the first line */
     die (STATE_CRITICAL, "HTTP CRITICAL HTTP/x.x %ld unknown - %s", code, msg);
   }
@@ -948,9 +973,16 @@ GOT_FIRST_CERT:
   /* make sure the status line matches the response we are looking for */
   if (!expected_statuscode(status_line.first_line, server_expect)) {
     if (server_port == HTTP_PORT)
-      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host: %s\n"), status_line.first_line);
+                        snprintf(msg,
+                                DEFAULT_BUFFER_SIZE,
+                                _("Invalid HTTP response received from host: %s\n"),
+                                status_line.first_line);
     else
-      snprintf(msg, DEFAULT_BUFFER_SIZE, _("Invalid HTTP response received from host on port %d: %s\n"), server_port, status_line.first_line);
+                        snprintf(msg,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("Invalid HTTP response received from host on port %d: %s\n"),
+                                        server_port,
+                                        status_line.first_line);
     die (STATE_CRITICAL, "HTTP CRITICAL - %s%s%s", msg,
       show_body ? "\n" : "",
       show_body ? body_buf.buf : "");
@@ -1023,23 +1055,55 @@ GOT_FIRST_CERT:
 
   if (strlen (header_expect)) {
     if (!strstr (header_buf.buf, header_expect)) {
+
       strncpy(&output_header_search[0],header_expect,sizeof(output_header_search));
+
       if(output_header_search[sizeof(output_header_search)-1]!='\0') {
         bcopy("...",&output_header_search[sizeof(output_header_search)-4],4);
       }
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sheader '%s' not found on '%s://%s:%d%s', "), msg, output_header_search, use_ssl ? "https" : "http", host_name ? host_name : server_address, server_port, server_url);
-      result = STATE_CRITICAL;
+
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("%sheader '%s' not found on '%s://%s:%d%s', "),
+                                        msg,
+                                        output_header_search,
+                                        use_ssl ? "https" : "http",
+                                        host_name ? host_name : server_address,
+                                        server_port,
+                                        server_url);
+
+                                strcpy(msg, tmp);
+
+                                result = STATE_CRITICAL;
     }
   }
 
   if (strlen (string_expect)) {
     if (!strstr (body_buf.buf, string_expect)) {
+
       strncpy(&output_string_search[0],string_expect,sizeof(output_string_search));
+
       if(output_string_search[sizeof(output_string_search)-1]!='\0') {
         bcopy("...",&output_string_search[sizeof(output_string_search)-4],4);
       }
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sstring '%s' not found on '%s://%s:%d%s', "), msg, output_string_search, use_ssl ? "https" : "http", host_name ? host_name : server_address, server_port, server_url);
-      result = STATE_CRITICAL;
+
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp,
+                                        DEFAULT_BUFFER_SIZE,
+                                        _("%sstring '%s' not found on '%s://%s:%d%s', "),
+                                        msg,
+                                        output_string_search,
+                                        use_ssl ? "https" : "http",
+                                        host_name ? host_name : server_address,
+                                        server_port,
+                                        server_url);
+
+                        strcpy(msg, tmp);
+
+                        result = STATE_CRITICAL;
     }
   }
 
@@ -1050,27 +1114,48 @@ GOT_FIRST_CERT:
       result = max_state_alt(STATE_OK, result);
     }
     else if ((errcode == REG_NOMATCH && !invert_regex) || (errcode == 0 && invert_regex)) {
-      if (!invert_regex)
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern not found, "), msg);
-      else
-        snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spattern found, "), msg);
-      result = STATE_CRITICAL;
-    }
-    else {
-      regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
-      snprintf (msg, DEFAULT_BUFFER_SIZE, _("%sExecute Error: %s, "), msg, errbuf);
-      result = STATE_UNKNOWN;
-    }
+                        if (!invert_regex) {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spattern not found, "), msg);
+                                strcpy(msg, tmp);
+
+                        } else {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spattern found, "), msg);
+                                strcpy(msg, tmp);
+
+                        }
+                        result = STATE_CRITICAL;
+                } else {
+                        regerror (errcode, &preg, errbuf, MAX_INPUT_BUFFER);
+
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sExecute Error: %s, "), msg, errbuf);
+                        strcpy(msg, tmp);
+                        result = STATE_UNKNOWN;
+                }
   }
 
   /* make sure the page is of an appropriate size */
-  if ((max_page_len > 0) && (page_len > max_page_len)) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spage size %d too large, "), msg, page_len);
-    result = max_state_alt(STATE_WARNING, result);
-  } else if ((min_page_len > 0) && (page_len < min_page_len)) {
-    snprintf (msg, DEFAULT_BUFFER_SIZE, _("%spage size %d too small, "), msg, page_len);
-    result = max_state_alt(STATE_WARNING, result);
-  }
+        if ((max_page_len > 0) && (page_len > max_page_len)) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spage size %d too large, "), msg, page_len);
+
+                strcpy(msg, tmp);
+
+                result = max_state_alt(STATE_WARNING, result);
+
+        } else if ((min_page_len > 0) && (page_len < min_page_len)) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%spage size %d too small, "), msg, page_len);
+                strcpy(msg, tmp);
+                result = max_state_alt(STATE_WARNING, result);
+        }
 
   /* -w, -c: check warning and critical level */
   result = max_state_alt(get_status(total_time, thlds), result);
@@ -1654,6 +1739,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+                        // fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
@@ -2307,37 +2393,67 @@ check_document_dates (const curlhelp_write_curlbuf *header_buf, char (*msg)[DEFA
   server_date = get_header_value (headers, nof_headers, "date");
   document_date = get_header_value (headers, nof_headers, "last-modified");
 
-  if (!server_date || !*server_date) {
-    snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sServer date unknown, "), *msg);
-    date_result = max_state_alt(STATE_UNKNOWN, date_result);
-  } else if (!document_date || !*document_date) {
-    snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument modification date unknown, "), *msg);
-    date_result = max_state_alt(STATE_CRITICAL, date_result);
+        if (!server_date || !*server_date) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sServer date unknown, "), *msg);
+                strcpy(*msg, tmp);
+
+                date_result = max_state_alt(STATE_UNKNOWN, date_result);
+
+        } else if (!document_date || !*document_date) {
+                char tmp[DEFAULT_BUFFER_SIZE];
+
+                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument modification date unknown, "), *msg);
+                strcpy(*msg, tmp);
+
+                date_result = max_state_alt(STATE_CRITICAL, date_result);
+
   } else {
     time_t srv_data = curl_getdate (server_date, NULL);
     time_t doc_data = curl_getdate (document_date, NULL);
     if (verbose >= 2)
       printf ("* server date: '%s' (%d), doc_date: '%s' (%d)\n", server_date, (int)srv_data, document_date, (int)doc_data);
-    if (srv_data <= 0) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data <= 0) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data > srv_data + 30) {
-      snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sDocument is %d seconds in the future, "), *msg, (int)doc_data - (int)srv_data);
-      date_result = max_state_alt(STATE_CRITICAL, date_result);
-    } else if (doc_data < srv_data - maximum_age) {
-      int n = (srv_data - doc_data);
-      if (n > (60 * 60 * 24 * 2)) {
-        snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sLast modified %.1f days ago, "), *msg, ((float) n) / (60 * 60 * 24));
-        date_result = max_state_alt(STATE_CRITICAL, date_result);
-      } else {
-        snprintf (*msg, DEFAULT_BUFFER_SIZE, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60), (n / 60) % 60, n % 60);
-        date_result = max_state_alt(STATE_CRITICAL, date_result);
-      }
-    }
-  }
+                if (srv_data <= 0) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sServer date \"%100s\" unparsable, "), *msg, server_date);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data <= 0) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument date \"%100s\" unparsable, "), *msg, document_date);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data > srv_data + 30) {
+                        char tmp[DEFAULT_BUFFER_SIZE];
+
+                        snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sDocument is %d seconds in the future, "), *msg, (int)doc_data - (int)srv_data);
+                        strcpy(*msg, tmp);
+
+                        date_result = max_state_alt(STATE_CRITICAL, date_result);
+                } else if (doc_data < srv_data - maximum_age) {
+                        int n = (srv_data - doc_data);
+                        if (n > (60 * 60 * 24 * 2)) {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sLast modified %.1f days ago, "), *msg, ((float) n) / (60 * 60 * 24));
+                        strcpy(*msg, tmp);
+
+                                date_result = max_state_alt(STATE_CRITICAL, date_result);
+                        } else {
+                                char tmp[DEFAULT_BUFFER_SIZE];
+
+                                snprintf (tmp, DEFAULT_BUFFER_SIZE, _("%sLast modified %d:%02d:%02d ago, "), *msg, n / (60 * 60), (n / 60) % 60, n % 60);
+                                strcpy(*msg, tmp);
+
+                                date_result = max_state_alt(STATE_CRITICAL, date_result);
+                        }
+                }
+        }
 
   if (server_date) free (server_date);
   if (document_date) free (document_date);
@@ -2379,7 +2495,7 @@ get_content_length (const curlhelp_write_curlbuf* header_buf, const curlhelp_wri
 
 /* TODO: is there a better way in libcurl to check for the SSL library? */
 curlhelp_ssl_library
-curlhelp_get_ssl_library (CURL* curl)
+curlhelp_get_ssl_library ()
 {
   curl_version_info_data* version_data;
   char *ssl_version;
diff --git a/plugins/check_dbi.c b/plugins/check_dbi.c
index ced13d05..d73efbb2 100644
--- a/plugins/check_dbi.c
+++ b/plugins/check_dbi.c
@@ -426,6 +426,7 @@ process_arguments (int argc, char **argv)
                         else
                                 timeout_interval = atoi (optarg);
 
+                        break;
                 case 'H':     /* host */
                         if (!is_host (optarg))
                                 usage2 (_("Invalid hostname/address"), optarg);
diff --git a/plugins/check_fping.c b/plugins/check_fping.c
index 6f5656ef..23a9e990 100644
--- a/plugins/check_fping.c
+++ b/plugins/check_fping.c
@@ -354,6 +354,7 @@ process_arguments (int argc, char **argv)
       break;
     case 'I':                 /* sourceip */
       sourceif = strscpy (sourceif, optarg);
+                        break;
     case '4':                 /* IPv4 only */
       address_family = AF_INET;
       break;
diff --git a/plugins/check_hpjd.c b/plugins/check_hpjd.c
index c4b44178..c34bb082 100644
--- a/plugins/check_hpjd.c
+++ b/plugins/check_hpjd.c
@@ -353,6 +353,7 @@ process_arguments (int argc, char **argv)
                                 usage2 (_("Port must be a positive short integer"), optarg);
                         else
                                 port = atoi(optarg);
+                        break;
                 case 'D':                                                                       /* disable paper out check*/
                         check_paper_out = 0;
                         break;
diff --git a/plugins/check_http.c b/plugins/check_http.c
index 6956a726..1288c415 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -498,6 +498,7 @@ bool process_arguments (int argc, char **argv)
       break;
     case 'R': /* regex */
       cflags |= REG_ICASE;
+                        // fall through
     case 'r': /* regex */
       strncpy (regexp, optarg, MAX_RE_SIZE - 1);
       regexp[MAX_RE_SIZE - 1] = 0;
diff --git a/plugins/check_ntp_peer.c b/plugins/check_ntp_peer.c
index eafafdc0..49cb1008 100644
--- a/plugins/check_ntp_peer.c
+++ b/plugins/check_ntp_peer.c
@@ -199,7 +199,7 @@ setup_control_request(ntp_control_message *p, uint8_t opcode, uint16_t seq){
  *  status is pretty much useless as syncsource_found is a global variable
  *  used later in main to check is the server was synchronized. It works
  *  so I left it alone */
-int ntp_request(const char *host, double *offset, int *offset_result, double *jitter, int *stratum, int *num_truechimers){
+int ntp_request(double *offset, int *offset_result, double *jitter, int *stratum, int *num_truechimers){
         int conn=-1, i, npeers=0, num_candidates=0;
         double tmp_offset = 0;
         int min_peer_sel=PEER_INCLUDED;
@@ -585,8 +585,8 @@ int main(int argc, char *argv[]){
         /* set socket timeout */
         alarm (socket_timeout);
 
-        /* This returns either OK or WARNING (See comment proceeding ntp_request) */
-        result = ntp_request(server_address, &offset, &offset_result, &jitter, &stratum, &num_truechimers);
+        /* This returns either OK or WARNING (See comment preceding ntp_request) */
+        result = ntp_request(&offset, &offset_result, &jitter, &stratum, &num_truechimers);
 
         if(offset_result == STATE_UNKNOWN) {
                 /* if there's no sync peer (this overrides ntp_request output): */
diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index c0ab838a..996bd875 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -632,6 +632,7 @@ process_arguments (int argc, char **argv)
 #else
                         usage (_("SSL support not available - install OpenSSL and recompile"));
 #endif
+                        // fall through
                 case 'S':
                 /* starttls */
                         use_ssl = TRUE;
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index c425df3c..04dc6c6f 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -855,6 +855,7 @@ process_arguments (int argc, char **argv)
                         break;
                 case 'R':                                                                       /* regex */
                         cflags = REG_ICASE;
+                        // fall through
                 case 'r':                                                                       /* regex */
                         cflags |= REG_EXTENDED | REG_NOSUB | REG_NEWLINE;
                         strncpy (regex_expect, optarg, sizeof (regex_expect) - 1);
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index 12bce217..68737c4b 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -89,7 +89,7 @@ char *ups_status;
 int temp_output_c = 0;
 
 int determine_status (void);
-int get_ups_variable (const char *, char *, size_t);
+int get_ups_variable (const char *, char *);
 
 int process_arguments (int, char **);
 int validate_arguments (void);
@@ -189,7 +189,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups utility voltage if possible */
-        res=get_ups_variable ("input.voltage", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("input.voltage", temp_buffer);
         if (res == NOSUCHVAR) supported_options &= ~UPS_UTILITY;
         else if (res != OK)
                 return STATE_CRITICAL;
@@ -224,7 +224,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups battery percent if possible */
-        res=get_ups_variable ("battery.charge", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("battery.charge", temp_buffer);
         if (res == NOSUCHVAR) supported_options &= ~UPS_BATTPCT;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -253,7 +253,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups load percent if possible */
-        res=get_ups_variable ("ups.load", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("ups.load", temp_buffer);
         if ( res == NOSUCHVAR ) supported_options &= ~UPS_LOADPCT;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -282,7 +282,7 @@ main (int argc, char **argv)
         }
 
         /* get the ups temperature if possible */
-        res=get_ups_variable ("ups.temperature", temp_buffer, sizeof (temp_buffer));
+        res=get_ups_variable ("ups.temperature", temp_buffer);
         if ( res == NOSUCHVAR ) supported_options &= ~UPS_TEMP;
         else if ( res != OK)
                 return STATE_CRITICAL;
@@ -342,7 +342,7 @@ determine_status (void)
         char *ptr;
         int res;
 
-        res=get_ups_variable ("ups.status", recv_buffer, sizeof (recv_buffer));
+        res=get_ups_variable ("ups.status", recv_buffer);
         if (res == NOSUCHVAR) return OK;
         if (res != STATE_OK) {
                 printf ("%s\n", _("Invalid response received from host"));
@@ -388,7 +388,7 @@ determine_status (void)
 
 /* gets a variable value for a specific UPS  */
 int
-get_ups_variable (const char *varname, char *buf, size_t buflen)
+get_ups_variable (const char *varname, char *buf)
 {
         /*  char command[MAX_INPUT_BUFFER]; */
         char temp_buffer[MAX_INPUT_BUFFER];