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avcodec/dct: Propagate error code from ff_rdft_init() 

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2018-12-31 18:51:20 +01:00
parent bb2d8708f7
commit 0505b35a38
1 changed files with 3 additions and 2 deletions
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5
libavcodec/dct.c
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@ -178,6 +178,7 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
{
int n = 1 << nbits;
int i;
int ret;
memset(s, 0, sizeof(*s));
@ -194,9 +195,9 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
if (!s->csc2)
return AVERROR(ENOMEM);
if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) {
if ((ret = ff_rdft_init(&s->rdft, nbits, inverse == DCT_III)) < 0) {
av_freep(&s->csc2);
return -1;
return ret;
}
for (i = 0; i < n / 2; i++)