generic-library/ffmpeg
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ffprobe: set writer context to 0 after allocation

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Avoid access to uninitialized values, which may result in a crash.

This happens for example in case of option parsing failure, since in that
case the internal AVBprint buffers are not initialized.
This commit is contained in:
Stefano Sabatini
2013-03-19 17:57:50 +01:00
parent 1c3b428114
commit e292d75113
1 changed files with 1 additions and 1 deletions
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2
ffprobe.c
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@@ -300,7 +300,7 @@ static int writer_open(WriterContext **wctx, const Writer *writer, const char *a
{ {
int i, ret = 0; int i, ret = 0;
if (!(*wctx = av_malloc(sizeof(WriterContext)))) { if (!(*wctx = av_mallocz(sizeof(WriterContext)))) {
ret = AVERROR(ENOMEM); ret = AVERROR(ENOMEM);
goto fail; goto fail;
} }