0 files changed, 0 insertions, 0 deletions

diff --git a/plugins/check_apt.c b/plugins/check_apt.c
index fa982ae..5c0f6e2 100644
--- a/plugins/check_apt.c
+++ b/plugins/check_apt.c
@@ -94,7 +94,7 @@ static int stderr_warning = 0;   /* if a cmd issued output on stderr */
 static int exec_warning = 0;     /* if a cmd exited non-zero */
 
 int main (int argc, char **argv) {
-        int result=STATE_UNKNOWN, packages_available=0, sec_count=0, i=0;
+        int result=STATE_UNKNOWN, packages_available=0, sec_count=0;
         char **packages_list=NULL, **secpackages_list=NULL;
 
         /* Parse extra opts if any */
@@ -142,10 +142,11 @@ int main (int argc, char **argv) {
                 qsort(secpackages_list, sec_count, sizeof(char*), cmpstringp);
                 qsort(packages_list, packages_available-sec_count, sizeof(char*), cmpstringp);
 
-                for(i = 0; i < sec_count; i++)
+                for(int i = 0; i < sec_count; i++)
                         printf("%s (security)\n", secpackages_list[i]);
+
                 if (only_critical == false) {
-                        for(i = 0; i < packages_available - sec_count; i++)
+                        for(int i = 0; i < packages_available - sec_count; i++)
                                 printf("%s\n", packages_list[i]);
                 }
         }
@@ -251,7 +252,7 @@ int process_arguments (int argc, char **argv) {
 
 /* run an apt-get upgrade */
 int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkglist){
-        int i=0, result=STATE_UNKNOWN, regres=0, pc=0, spc=0;
+        int result=STATE_UNKNOWN, regres=0, pc=0, spc=0;
         struct output chld_out, chld_err;
         regex_t ireg, ereg, sreg;
         char *cmdline=NULL, rerrbuf[64];
@@ -320,7 +321,7 @@ int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkg
          * we may need to switch to the --print-uris output format,
          * in which case the logic here will slightly change.
          */
-        for(i = 0; i < chld_out.lines; i++) {
+        for(size_t i = 0; i < chld_out.lines; i++) {
                 if(verbose){
                         printf("%s\n", chld_out.line[i]);
                 }
@@ -353,7 +354,7 @@ int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkg
                 stderr_warning=1;
                 result = max_state(result, STATE_WARNING);
                 if(verbose){
-                        for(i = 0; i < chld_err.lines; i++) {
+                        for(size_t i = 0; i < chld_err.lines; i++) {
                                 fprintf(stderr, "%s\n", chld_err.line[i]);
                         }
                 }
@@ -367,7 +368,7 @@ int run_upgrade(int *pkgcount, int *secpkgcount, char ***pkglist, char ***secpkg
 
 /* run an apt-get update (needs root) */
 int run_update(void){
-        int i=0, result=STATE_UNKNOWN;
+        int result=STATE_UNKNOWN;
         struct output chld_out, chld_err;
         char *cmdline;
 
@@ -385,7 +386,7 @@ int run_update(void){
         }
 
         if(verbose){
-                for(i = 0; i < chld_out.lines; i++) {
+                for(size_t i = 0; i < chld_out.lines; i++) {
                         printf("%s\n", chld_out.line[i]);
                 }
         }
@@ -395,7 +396,7 @@ int run_update(void){
                 stderr_warning=1;
                 result = max_state(result, STATE_WARNING);
                 if(verbose){
-                        for(i = 0; i < chld_err.lines; i++) {
+                        for(size_t i = 0; i < chld_err.lines; i++) {
                                 fprintf(stderr, "%s\n", chld_err.line[i]);
                         }
                 }
diff --git a/plugins/check_by_ssh.c b/plugins/check_by_ssh.c
index 1f5f72d..2a23b39 100644
--- a/plugins/check_by_ssh.c
+++ b/plugins/check_by_ssh.c
@@ -68,7 +68,6 @@ main (int argc, char **argv)
         char *status_text;
         int cresult;
         int result = STATE_UNKNOWN;
-        int i;
         time_t local_time;
         FILE *fp = NULL;
         output chld_out, chld_err;
@@ -96,7 +95,7 @@ main (int argc, char **argv)
         /* run the command */
         if (verbose) {
                 printf ("Command: %s\n", commargv[0]);
-                for (i=1; i<commargc; i++)
+                for (int i = 1; i < commargc; i++)
                         printf ("Argument %i: %s\n", i, commargv[i]);
         }
 
@@ -110,9 +109,9 @@ main (int argc, char **argv)
         }
 
         if (verbose) {
-                for(i = 0; i < chld_out.lines; i++)
+                for(size_t i = 0; i < chld_out.lines; i++)
                         printf("stdout: %s\n", chld_out.line[i]);
-                for(i = 0; i < chld_err.lines; i++)
+                for(size_t i = 0; i < chld_err.lines; i++)
                         printf("stderr: %s\n", chld_err.line[i]);
         }
 
@@ -122,7 +121,7 @@ main (int argc, char **argv)
                 skip_stderr = chld_err.lines;
 
         /* UNKNOWN or worse if (non-skipped) output found on stderr */
-        if(chld_err.lines > skip_stderr) {
+        if(chld_err.lines > (size_t)skip_stderr) {
                 printf (_("Remote command execution failed: %s\n"),
                         chld_err.line[skip_stderr]);
                 if ( warn_on_stderr ) 
@@ -134,8 +133,8 @@ main (int argc, char **argv)
         /* this is simple if we're not supposed to be passive.
          * Wrap up quickly and keep the tricks below */
         if(!passive) {
-                if (chld_out.lines > skip_stdout)
-                        for (i = skip_stdout; i < chld_out.lines; i++)
+                if (chld_out.lines > (size_t)skip_stdout)
+                        for (size_t i = skip_stdout; i < chld_out.lines; i++)
                                 puts (chld_out.line[i]);
                 else
                         printf (_("%s - check_by_ssh: Remote command '%s' returned status %d\n"),
@@ -156,7 +155,7 @@ main (int argc, char **argv)
 
         local_time = time (NULL);
         commands = 0;
-        for(i = skip_stdout; i < chld_out.lines; i++) {
+        for(size_t i = skip_stdout; i < chld_out.lines; i++) {
                 status_text = chld_out.line[i++];
                 if (i == chld_out.lines || strstr (chld_out.line[i], "STATUS CODE: ") == NULL)
                         die (STATE_UNKNOWN, _("%s: Error parsing output\n"), progname);
diff --git a/plugins/check_curl.c b/plugins/check_curl.c
index 153e492..9c0dc34 100644
--- a/plugins/check_curl.c
+++ b/plugins/check_curl.c
@@ -1186,16 +1186,16 @@ int
 uri_strcmp (const UriTextRangeA range, const char* s)
 {
   if (!range.first) return -1;
-  if (range.afterLast - range.first < strlen (s)) return -1;
-  return strncmp (s, range.first, min( range.afterLast - range.first, strlen (s)));
+  if ( (size_t)(range.afterLast - range.first) < strlen (s) ) return -1;
+  return strncmp (s, range.first, min( (size_t)(range.afterLast - range.first), strlen (s)));
 }
 
 char*
 uri_string (const UriTextRangeA range, char* buf, size_t buflen)
 {
   if (!range.first) return "(null)";
-  strncpy (buf, range.first, max (buflen-1, range.afterLast - range.first));
-  buf[max (buflen-1, range.afterLast - range.first)] = '\0';
+  strncpy (buf, range.first, max (buflen-1, (size_t)(range.afterLast - range.first)));
+  buf[max (buflen-1, (size_t)(range.afterLast - range.first))] = '\0';
   buf[range.afterLast - range.first] = '\0';
   return buf;
 }
@@ -2368,8 +2368,7 @@ remove_newlines (char *s)
 char *
 get_header_value (const struct phr_header* headers, const size_t nof_headers, const char* header)
 {
-  int i;
-  for( i = 0; i < nof_headers; i++ ) {
+  for(size_t i = 0; i < nof_headers; i++ ) {
     if(headers[i].name != NULL && strncasecmp( header, headers[i].name, max( headers[i].name_len, 4 ) ) == 0 ) {
       return strndup( headers[i].value, headers[i].value_len );
     }
@@ -2471,7 +2470,7 @@ check_document_dates (const curlhelp_write_curlbuf *header_buf, char (*msg)[DEFA
 int
 get_content_length (const curlhelp_write_curlbuf* header_buf, const curlhelp_write_curlbuf* body_buf)
 {
-  int content_length = 0;
+  size_t content_length = 0;
   struct phr_header headers[255];
   size_t nof_headers = 255;
   size_t msglen;
diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index 82dc264..5e20214 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -122,7 +122,7 @@ main (int argc, char **argv)
   }
 
   /* scan stdout */
-  for(i = 0; i < chld_out.lines; i++) {
+  for(size_t i = 0; i < chld_out.lines; i++) {
     if (addresses == NULL)
       addresses = malloc(sizeof(*addresses)*10);
     else if (!(n_addresses % 10))
@@ -197,7 +197,7 @@ main (int argc, char **argv)
   }
 
   /* scan stderr */
-  for(i = 0; i < chld_err.lines; i++) {
+  for(size_t i = 0; i < chld_err.lines; i++) {
     if (verbose)
       puts(chld_err.line[i]);
 
@@ -241,7 +241,7 @@ main (int argc, char **argv)
     unsigned long expect_match = (1 << expected_address_cnt) - 1;
     unsigned long addr_match = (1 << n_addresses) - 1;
 
-    for (i=0; i<expected_address_cnt; i++) {
+    for (int i=0; i<expected_address_cnt; i++) {
       int j;
       /* check if we get a match on 'raw' ip or cidr */
       for (j=0; j<n_addresses; j++) {
diff --git a/plugins/check_http.c b/plugins/check_http.c
index b9d8145..110f118 100644
--- a/plugins/check_http.c
+++ b/plugins/check_http.c
@@ -471,7 +471,7 @@ bool process_arguments (int argc, char **argv)
         free(http_method);
       http_method = strdup (optarg);
       char *tmp;
-      if ((tmp = strstr(http_method, ":")) > 0) {
+      if ((tmp = strstr(http_method, ":")) != NULL) {
         tmp[0] = '\0';
         http_method = http_method;
         http_method_proxy = ++tmp;
diff --git a/plugins/check_procs.c b/plugins/check_procs.c
index 1637e3e..6e3feae 100644
--- a/plugins/check_procs.c
+++ b/plugins/check_procs.c
@@ -153,7 +153,7 @@ main (int argc, char **argv)
         int expected_cols = PS_COLS - 1;
         int warn = 0; /* number of processes in warn state */
         int crit = 0; /* number of processes in crit state */
-        int i = 0, j = 0;
+        int i = 0;
         int result = STATE_UNKNOWN;
         int ret = 0;
         output chld_out, chld_err;
@@ -207,7 +207,7 @@ main (int argc, char **argv)
         }
 
         /* flush first line: j starts at 1 */
-        for (j = 1; j < chld_out.lines; j++) {
+        for (size_t j = 1; j < chld_out.lines; j++) {
                 input_line = chld_out.line[j];
 
                 if (verbose >= 3)
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 405ede3..7ee9d0c 100644
--- a/plugins/check_snmp.c
+++ b/plugins/check_snmp.c
@@ -131,7 +131,7 @@ size_t nlabels = 0;
 size_t labels_size = OID_COUNT_STEP;
 size_t nunits = 0;
 size_t unitv_size = OID_COUNT_STEP;
-int numoids = 0;
+size_t numoids = 0;
 int numauthpriv = 0;
 int numcontext = 0;
 int verbose = 0;
@@ -187,7 +187,8 @@ static char *fix_snmp_range(char *th)
 int
 main (int argc, char **argv)
 {
-        int i, len, line, total_oids;
+        int len, total_oids;
+        size_t line;
         unsigned int bk_count = 0, dq_count = 0;
         int iresult = STATE_UNKNOWN;
         int result = STATE_UNKNOWN;
@@ -253,14 +254,16 @@ main (int argc, char **argv)
         if(calculate_rate) {
                 if (!strcmp(label, "SNMP"))
                         label = strdup("SNMP RATE");
-                i=0;
+
+                size_t i = 0;
+
                 previous_state = np_state_read();
                 if(previous_state!=NULL) {
                         /* Split colon separated values */
                         previous_string = strdup((char *) previous_state->data);
                         while((ap = strsep(&previous_string, ":")) != NULL) {
                                 if(verbose>2)
-                                        printf("State for %d=%s\n", i, ap);
+                                        printf("State for %zd=%s\n", i, ap);
                                 while (i >= previous_size) {
                                         previous_size += OID_COUNT_STEP;
                                         previous_value = realloc(previous_value, previous_size * sizeof(*previous_value));
@@ -273,7 +276,7 @@ main (int argc, char **argv)
         /* Populate the thresholds */
         th_warn=warning_thresholds;
         th_crit=critical_thresholds;
-        for (i=0; i<numoids; i++) {
+        for (size_t i = 0; i < numoids; i++) {
                 char *w = th_warn ? strndup(th_warn, strcspn(th_warn, ",")) : NULL;
                 char *c = th_crit ? strndup(th_crit, strcspn(th_crit, ",")) : NULL;
                 /* translate "2:1" to "@1:2" for backwards compatibility */
@@ -333,11 +336,11 @@ main (int argc, char **argv)
         }
 
 
-        for (i = 0; i < numcontext; i++) {
+        for (int i = 0; i < numcontext; i++) {
                 command_line[index++] = contextargs[i];
         }
 
-        for (i = 0; i < numauthpriv; i++) {
+        for (int i = 0; i < numauthpriv; i++) {
                 command_line[index++] = authpriv[i];
         }
 
@@ -348,7 +351,7 @@ main (int argc, char **argv)
          server_address,
          port);
 
-        for (i = 0; i < numoids; i++) {
+        for (size_t i = 0; i < numoids; i++) {
                 command_line[index++] = oids[i];
                 xasprintf(&cl_hidden_auth, "%s %s", cl_hidden_auth, oids[i]);
         }
@@ -382,7 +385,7 @@ main (int argc, char **argv)
         if (external_error) {
                 if (chld_err.lines > 0) {
                         printf (_("External command error: %s\n"), chld_err.line[0]);
-                        for (i = 1; i < chld_err.lines; i++) {
+                        for (size_t i = 1; i < chld_err.lines; i++) {
                                 printf ("%s\n", chld_err.line[i]);
                         }
                 } else {
@@ -392,12 +395,14 @@ main (int argc, char **argv)
         }
 
         if (verbose) {
-                for (i = 0; i < chld_out.lines; i++) {
+                for (size_t i = 0; i < chld_out.lines; i++) {
                         printf ("%s\n", chld_out.line[i]);
                 }
         }
 
-        for (line=0, i=0; line < chld_out.lines && i < numoids ; line++, i++) {
+        line = 0;
+        total_oids = 0;
+        for (size_t i = 0; line < chld_out.lines && i < numoids ; line++, i++, total_oids++) {
                 if(calculate_rate)
                         conv = "%.10g";
                 else
@@ -410,7 +415,7 @@ main (int argc, char **argv)
                         break;
 
                 if (verbose > 2) {
-                        printf("Processing oid %i (line %i)\n  oidname: %s\n  response: %s\n", i+1, line+1, oidname, response);
+                        printf("Processing oid %zi (line %zi)\n  oidname: %s\n  response: %s\n", i+1, line+1, oidname, response);
                 }
 
                 /* Clean up type array - Sol10 does not necessarily zero it out */
@@ -634,7 +639,6 @@ main (int argc, char **argv)
                         strncat(perfstr, " ", sizeof(perfstr)-strlen(perfstr)-1);
                 }
         }
-        total_oids=i;
 
         /* Save state data, as all data collected now */
         if(calculate_rate) {
@@ -644,7 +648,7 @@ main (int argc, char **argv)
                         die(STATE_UNKNOWN, _("Cannot malloc"));
 
                 current_length=0;
-                for(i=0; i<total_oids; i++) {
+                for(int i = 0; i < total_oids; i++) {
                         xasprintf(&temp_string,"%.0f",response_value[i]);
                         if(temp_string==NULL)
                                 die(STATE_UNKNOWN,_("Cannot asprintf()"));
@@ -687,7 +691,8 @@ process_arguments (int argc, char **argv)
 {
         char *ptr;
         int c = 1;
-        int j = 0, jj = 0, ii = 0;
+        int ii = 0;
+        size_t j = 0, jj = 0;
 
         int option = 0;
         static struct option longopts[] = {
diff --git a/plugins/check_tcp.c b/plugins/check_tcp.c
index a1a14b4..01dd35e 100644
--- a/plugins/check_tcp.c
+++ b/plugins/check_tcp.c
@@ -70,7 +70,7 @@ static char *server_send = NULL;
 static char *server_quit = NULL;
 static char **server_expect;
 static size_t server_expect_count = 0;
-static size_t maxbytes = 0;
+static ssize_t maxbytes = 0;
 static char **warn_codes = NULL;
 static size_t warn_codes_count = 0;
 static char **crit_codes = NULL;
@@ -102,11 +102,9 @@ int
 main (int argc, char **argv)
 {
         int result = STATE_UNKNOWN;
-        int i;
         char *status = NULL;
         struct timeval tv;
         struct timeval timeout;
-        size_t len;
         int match = -1;
         fd_set rfds;
 
@@ -121,10 +119,10 @@ main (int argc, char **argv)
         if(progname != NULL) progname++;
         else progname = argv[0];
 
-        len = strlen(progname);
-        if(len > 6 && !memcmp(progname, "check_", 6)) {
+        size_t prog_name_len = strlen(progname);
+        if(prog_name_len > 6 && !memcmp(progname, "check_", 6)) {
                 SERVICE = strdup(progname + 6);
-                for(i = 0; i < len - 6; i++)
+                for(size_t i = 0; i < prog_name_len - 6; i++)
                         SERVICE[i] = toupper(SERVICE[i]);
         }
 
@@ -275,19 +273,21 @@ main (int argc, char **argv)
                         printf("Quit string: %s\n", server_quit);
                 }
                 printf("server_expect_count: %d\n", (int)server_expect_count);
-                for(i = 0; i < server_expect_count; i++)
-                        printf("\t%d: %s\n", i, server_expect[i]);
+                for(size_t i = 0; i < server_expect_count; i++)
+                        printf("\t%zd: %s\n", i, server_expect[i]);
         }
 
         /* if(len) later on, we know we have a non-NULL response */
-        len = 0;
+        ssize_t len = 0;
+
         if (server_expect_count) {
+                ssize_t received = 0;
 
                 /* watch for the expect string */
-                while ((i = my_recv(buffer, sizeof(buffer))) > 0) {
-                        status = realloc(status, len + i + 1);
-                        memcpy(&status[len], buffer, i);
-                        len += i;
+                while ((received = my_recv(buffer, sizeof(buffer))) > 0) {
+                        status = realloc(status, len + received + 1);
+                        memcpy(&status[len], buffer, received);
+                        len += received;
                         status[len] = '\0';
 
                         /* stop reading if user-forced */
@@ -307,6 +307,7 @@ main (int argc, char **argv)
                         if(select(sd + 1, &rfds, NULL, NULL, &timeout) <= 0)
                                 break;
                 }
+
                 if (match == NP_MATCH_RETRY)
                         match = NP_MATCH_FAILURE;
 
diff --git a/plugins/check_ups.c b/plugins/check_ups.c
index d1ded62..bb91c4a 100644
--- a/plugins/check_ups.c
+++ b/plugins/check_ups.c
@@ -402,7 +402,8 @@ get_ups_variable (const char *varname, char *buf)
 
         /* create the command string to send to the UPS daemon */
         /* Add LOGOUT to avoid read failure logs */
-        if (snprintf (send_buffer, sizeof(send_buffer), "GET VAR %s %s\nLOGOUT\n", ups_name, varname) >= sizeof(send_buffer)) {
+        int res = snprintf (send_buffer, sizeof(send_buffer), "GET VAR %s %s\nLOGOUT\n", ups_name, varname);
+        if ( (res > 0) && ((size_t)res >= sizeof(send_buffer))) {
                 printf("%s\n", _("UPS name to long for buffer"));
                 return ERROR;
         }
diff --git a/plugins/negate.c b/plugins/negate.c
index 79cca7e..745c12a 100644
--- a/plugins/negate.c
+++ b/plugins/negate.c
@@ -63,7 +63,6 @@ main (int argc, char **argv)
         char *sub;
         char **command_line;
         output chld_out, chld_err;
-        int i;
 
         setlocale (LC_ALL, "");
         bindtextdomain (PACKAGE, LOCALEDIR);
@@ -86,7 +85,7 @@ main (int argc, char **argv)
                 result = cmd_run_array (command_line, &chld_out, &chld_err, 0);
         }
         if (chld_err.lines > 0) {
-                for (i = 0; i < chld_err.lines; i++) {
+                for (size_t i = 0; i < chld_err.lines; i++) {
                         fprintf (stderr, "%s\n", chld_err.line[i]);
                 }
         }
@@ -95,7 +94,7 @@ main (int argc, char **argv)
         if (chld_out.lines == 0)
                 die (max_state_alt (result, STATE_UNKNOWN), _("No data returned from command\n"));
 
-        for (i = 0; i < chld_out.lines; i++) {
+        for (size_t i = 0; i < chld_out.lines; i++) {
                 if (subst_text && result >= 0 && result <= 4 && result != state[result])  {
                         /* Loop over each match found */
                         while ((sub = strstr (chld_out.line[i], state_text (result)))) {
diff --git a/plugins/runcmd.c b/plugins/runcmd.c
index 4f3e349..32fd6b9 100644
--- a/plugins/runcmd.c
+++ b/plugins/runcmd.c
@@ -240,13 +240,12 @@ np_runcmd_close(int fd)
 void
 runcmd_timeout_alarm_handler (int signo)
 {
-        size_t i;
 
         if (signo == SIGALRM)
                 puts(_("CRITICAL - Plugin timed out while executing system call"));
 
   long maxfd = mp_open_max();
-        if(np_pids) for(i = 0; i < maxfd; i++) {
+        if(np_pids) for(long int i = 0; i < maxfd; i++) {
                 if(np_pids[i] != 0) kill(np_pids[i], SIGKILL);
         }
 
diff --git a/plugins/utils.c b/plugins/utils.c
index 7e14b6e..e871c5f 100644
--- a/plugins/utils.c
+++ b/plugins/utils.c
@@ -230,13 +230,21 @@ bool is_intnonneg (char *number) {
  */
 bool is_int64(char *number, int64_t *target) {
         errno = 0;
-        uint64_t tmp = strtoll(number, NULL, 10);
+        char *endptr = { 0 };
+
+        int64_t tmp = strtoll(number, &endptr, 10);
         if (errno != 0) {
                 return false;
         }
+
+        if (*endptr == '\0') {
+                return 0;
+        }
+
         if (tmp < INT64_MIN || tmp > INT64_MAX) {
                 return false;
         }
+
         if (target != NULL) {
                 *target = tmp;
         }