use strncat to prevent buffer overflow

fixes CID 27965 found by Coverity
MrBrain295 · Oct 21, 2015 · e3b2140 · e3b2140
1 parent d280db4
commit e3b2140
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sched/feeder.cpp b/sched/feeder.cpp
@@ -774,7 +774,7 @@ int main(int argc, char** argv) {
                 exit(1);
             }
             strcat(mod_select_clause, " and workunit.appid in (");
-            strcat(mod_select_clause, argv[i]);
+            strncat(mod_select_clause, argv[i], sizeof(mod_select_clause)-25);
             strcat(mod_select_clause, ")");
         } else if (is_arg(argv[i], "mod")) {
             if (!argv[i+1] || !argv[i+2]) {