remove useless check

Originally committed as revision 9733 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 3 insertions, 3 deletions

diff --git a/libavformat/os_support.c b/libavformat/os_support.c
index 5342a02ed0..f1d0e0a8f1 100644
--- a/libavformat/os_support.c
+++ b/libavformat/os_support.c
@@ -46,13 +46,13 @@ int inet_aton (const char * str, struct in_addr * add)
 
     add1 = atoi(pch);
     pch = strpbrk(pch,".");
-    if (pch == 0 || ++pch == 0) return 0;
+    if (!pch) return 0;
     add2 = atoi(pch);
     pch = strpbrk(pch,".");
-    if (pch == 0 || ++pch == 0) return 0;
+    if (!pch) return 0;
     add3 = atoi(pch);
     pch = strpbrk(pch,".");
-    if (pch == 0 || ++pch == 0) return 0;
+    if (!pch) return 0;
     add4 = atoi(pch);
 
     if (!add1 || (add1|add2|add3|add4) > 255) return 0;