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fix segfault with http://sam.zoy.org/zzuf/lol-ffplay.ogm and

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http://sam.zoy.org/zzuf/lol-ffplay.ogg

Originally committed as revision 7561 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Panagiotis Issaris 2007-01-17 10:26:13 +00:00
parent e56cfad04b
commit 0467531999
1 changed files with 2 additions and 0 deletions
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2
libavcodec/imgresample.c
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@ -672,6 +672,8 @@ struct SwsContext *sws_getContext(int srcW, int srcH, int srcFormat,
void sws_freeContext(struct SwsContext *ctx) void sws_freeContext(struct SwsContext *ctx)
{ {
if (!ctx)
return;
if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) || if ((ctx->resampling_ctx->iwidth != ctx->resampling_ctx->owidth) ||
(ctx->resampling_ctx->iheight != ctx->resampling_ctx->oheight)) { (ctx->resampling_ctx->iheight != ctx->resampling_ctx->oheight)) {
img_resample_close(ctx->resampling_ctx); img_resample_close(ctx->resampling_ctx);