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authorPanagiotis Issaris <takis.issaris@uhasselt.be>2007-01-17 10:26:13 +0000
committerPanagiotis Issaris <takis.issaris@uhasselt.be>2007-01-17 10:26:13 +0000
commit04675319996bc15824613ea2c96972be06dbecfa (patch)
tree7434962261baa68e2e18b6e98a45b0bfd0f4b38b /libavcodec/imgresample.c
parente56cfad04b73be35ea8dcb5fd5e8451f6924aff1 (diff)
fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.ogm and
http://sam.zoy.org/zzuf/lol-ffplay.ogg Originally committed as revision 7561 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/imgresample.c')
-rw-r--r--libavcodec/imgresample.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavcodec/imgresample.c b/libavcodec/imgresample.c
index ce1a05ce4b..adcfd04812 100644
--- a/libavcodec/imgresample.c
+++ b/libavcodec/imgresample.c
@@ -672,6 +672,8 @@ struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
void sws_freeContext(struct SwsContext *ctx)
{
+ if (!ctx)
+ return;
if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) ||
(ctx->resampling_ctx->iheight != ctx->resampling_ctx->oheight)) {
img_resample_close(ctx->resampling_ctx);