demos: improve argv parsing in fslight.c

2009-06-18 12:43:43 -06:00
parent 4bc74a0756
commit eb1eee03a6
1 changed files with 6 additions and 2 deletions
@@ -583,10 +583,14 @@ ParseOptions(int argc, char *argv[])
   int i;
   for (i = 1; i < argc; i++) {
      if (strcmp(argv[i], "-fs") == 0) {
-         FragProgFile = argv[i+1];
+         FragProgFile = argv[++i];
      }
      else if (strcmp(argv[i], "-vs") == 0) {
-         VertProgFile = argv[i+1];
+         VertProgFile = argv[++i];
+      }
+      else {
+         fprintf(stderr, "unknown option %s\n", argv[i]);
+         break;
      }
   }
 }