Fixes for -Wunused-parameters

3 files changed, 16 insertions, 13 deletions

diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index b713714..41c25d9 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;
@@ -646,7 +649,7 @@ 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) {
@@ -2381,7 +2384,7 @@ 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_ntp_peer.c b/plugins/check_ntp_peer.c
index eafafdc..161b495 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 preceeding 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_ups.c b/plugins/check_ups.c
index 12bce21..68737c4 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];