From 45069582897c0b59ec7c2ffd0f933b9fc3c2926e Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 6 Jan 2015 12:53:53 +0100 Subject: [PATCH] avformat/utils: Clear pointer in ff_alloc_extradata() to avoid leaving a stale pointer in memory Signed-off-by: Michael Niedermayer (cherry picked from commit bbfca8e84b0e69abba523d665536c0135fc1c00e) Signed-off-by: Michael Niedermayer --- libavformat/utils.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavformat/utils.c b/libavformat/utils.c index 6ff4570f5c..b1f7909ae0 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -2792,6 +2792,7 @@ int ff_alloc_extradata(AVCodecContext *avctx, int size) int ret; if (size < 0 || size >= INT32_MAX - FF_INPUT_BUFFER_PADDING_SIZE) { + avctx->extradata = NULL; avctx->extradata_size = 0; return AVERROR(EINVAL); }