From 8d61eef917f736ebd4bc23c36d1b0cb3934e7dd6 Mon Sep 17 00:00:00 2001
From: Janne Grunau <janne-libav@jannau.net>
Date: Sat, 10 Dec 2011 16:57:32 +0100
Subject: ptx: fix inverted check for sufficient data

Fix regression introduced in 2b53e69.
---
 libavcodec/ptx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libavcodec/ptx.c')

diff --git a/libavcodec/ptx.c b/libavcodec/ptx.c
index 75b42d5073..fd4933c1d6 100644
--- a/libavcodec/ptx.c
+++ b/libavcodec/ptx.c
@@ -84,7 +84,7 @@ static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     ptr    = p->data[0];
     stride = p->linesize[0];
 
-    for (y = 0; y < h && buf_end - buf < w * bytes_per_pixel; y++) {
+    for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
 #if HAVE_BIGENDIAN
         unsigned int x;
         for (x=0; x<w*bytes_per_pixel; x+=bytes_per_pixel)
-- 
cgit v1.2.3