From c1b282dc74d801f943db282e89f7729e90897669 Mon Sep 17 00:00:00 2001 From: Rostislav Pehlivanov Date: Sat, 5 May 2018 18:42:53 +0100 Subject: dcaenc: fix segfault when attempting to encode with invalid samplerate Signed-off-by: Rostislav Pehlivanov --- libavcodec/dcaenc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'libavcodec/dcaenc.c') diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c index 186997c631..4b4ceeff05 100644 --- a/libavcodec/dcaenc.c +++ b/libavcodec/dcaenc.c @@ -152,8 +152,11 @@ static int subband_bufer_alloc(DCAEncContext *c) static void subband_bufer_free(DCAEncContext *c) { - int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS; - av_freep(&bufer); + if (c->subband[0][0]) { + int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS; + av_free(bufer); + c->subband[0][0] = NULL; + } } static int encode_init(AVCodecContext *avctx) -- cgit v1.2.3