From 5a634a69521ce53b1e6535ab0de5c1608b8060a8 Mon Sep 17 00:00:00 2001
From: Mike Melanson <mike@multimedia.cx>
Date: Mon, 26 May 2003 20:53:09 +0000
Subject: [PATCH] allocate enough bytes

Originally committed as revision 1908 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/4xm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libavformat/4xm.c b/libavformat/4xm.c
index c1d5f67e8c..b45fd05b1d 100644
--- a/libavformat/4xm.c
+++ b/libavformat/4xm.c
@@ -151,8 +151,9 @@ static int fourxm_read_header(AVFormatContext *s,
             }
             current_track = LE_32(&header[i + 8]);
             if (current_track + 1 > fourxm->track_count) {
-                fourxm->track_count++;
-                fourxm->tracks = av_realloc(fourxm->tracks, fourxm->track_count);
+                fourxm->track_count = current_track + 1;
+                fourxm->tracks = av_realloc(fourxm->tracks, 
+                    fourxm->track_count * sizeof(AudioTrack));
                 if (!fourxm->tracks) {
                     av_free(header);
                     return AVERROR_NOMEM;