From eb1eee03a6796e0d7651ca77fea0ea705b41d70a Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Thu, 18 Jun 2009 12:43:43 -0600
Subject: demos: improve argv parsing in fslight.c

---
 progs/demos/fslight.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'progs/demos')

diff --git a/progs/demos/fslight.c b/progs/demos/fslight.c
index 41a13cc9f4..f0d76a4a06 100644
--- a/progs/demos/fslight.c
+++ b/progs/demos/fslight.c
@@ -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;
       }
    }
 }
-- 
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