Merge pull request #1953 from RincewindsHat/compiler_warnings-sign-compare

Fixes for -Wsign-compare

1 files changed, 10 insertions, 9 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]);
                         }
                 }