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avcodec/dct: use av_freep(), do not leave stale pointers in memory

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2014-10-11 22:50:51 +02:00
parent 3521c70dab
commit e24e5986a6
1 changed files with 2 additions and 2 deletions
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4
libavcodec/dct.c
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@@ -193,7 +193,7 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
s->csc2 = av_malloc_array(n / 2, sizeof(FFTSample)); s->csc2 = av_malloc_array(n / 2, sizeof(FFTSample));
if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) { if (ff_rdft_init(&s->rdft, nbits, inverse == DCT_III) < 0) {
av_free(s->csc2); av_freep(&s->csc2);
return -1; return -1;
} }
@@ -218,5 +218,5 @@ av_cold int ff_dct_init(DCTContext *s, int nbits, enum DCTTransformType inverse)
av_cold void ff_dct_end(DCTContext *s) av_cold void ff_dct_end(DCTContext *s)
{ {
ff_rdft_end(&s->rdft); ff_rdft_end(&s->rdft);
av_free(s->csc2); av_freep(&s->csc2);
} }