Fixes for -Wsign-compare

1 files changed, 18 insertions, 13 deletions

diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c
index 405ede3a..01bee231 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;
@@ -253,7 +254,9 @@ 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 */
@@ -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
@@ -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[] = {