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doc/examples/decode_video: Fix format string vulnerability 

Fixes: CID1404843

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-04-07 23:05:57 +02:00
parent 9244b839b7
commit 23edd41a0d
1 changed files with 1 additions and 1 deletions
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2
doc/examples/decode_video.c
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@ -74,7 +74,7 @@ static void decode(AVCodecContext *dec_ctx, AVFrame *frame, AVPacket *pkt,
/* the picture is allocated by the decoder. no need to
free it */
snprintf(buf, sizeof(buf), filename, dec_ctx->frame_number);
snprintf(buf, sizeof(buf), "%s-%d", filename, dec_ctx->frame_number);
pgm_save(frame->data[0], frame->linesize[0],
frame->width, frame->height, buf);
}