Module: libav Branch: master Commit: d7f530b0d67fe3996dbfa990a47c865e0d1400a2
Author: Vittorio Giovara <[email protected]> Committer: Vittorio Giovara <[email protected]> Date: Sat Oct 18 01:12:13 2014 +0100 aviobuf: check context before using it Avoid a possible null pointer dereference. CC: [email protected] Bug-Id: CID 1135769 --- libavformat/aviobuf.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index cc79146..6923b78 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -965,7 +965,7 @@ int ffio_open_dyn_packet_buf(AVIOContext **s, int max_packet_size) int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) { - DynBuffer *d = s->opaque; + DynBuffer *d; int size; static const char padbuf[FF_INPUT_BUFFER_PADDING_SIZE] = {0}; int padding = 0; @@ -983,6 +983,7 @@ int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer) avio_flush(s); + d = s->opaque; *pbuffer = d->buffer; size = d->size; av_free(d); _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
