core: main - check the debug cli param value

(cherry picked from commit dfc407c)
kamailio · May 5, 2022 · a830c48 · a830c48
1 parent 1d39dc5
commit a830c48
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main.c b/src/main.c
@@ -2084,6 +2084,10 @@ int main(int argc, char** argv)
 					ksr_slog_init(optarg);
 					break;
 			case KARGOPTVAL+8:
+					if (optarg == NULL) {
+						fprintf(stderr, "bad debug level value\n");
+						goto error;
+					}
 					debug_flag = 1;
 					default_core_cfg.debug=(int)strtol(optarg, &tmp, 10);
 					if ((tmp==0) || (*tmp)){