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avfft: make init functions return NULL on failure as intended 

Originally committed as revision 24219 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2010-07-12 19:54:16 +00:00
parent 862be470f3
commit b310844756
1 changed files with 8 additions and 0 deletions
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8
libavcodec/avfft.c
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@ -28,6 +28,8 @@ FFTContext *av_fft_init(int nbits, int inverse)
if (s)
ff_fft_init(s, nbits, inverse);
else
av_freep(&s);
return s;
}
@ -58,6 +60,8 @@ FFTContext *av_mdct_init(int nbits, int inverse, double scale)
if (s)
ff_mdct_init(s, nbits, inverse, scale);
else
av_freep(&s);
return s;
}
@ -95,6 +99,8 @@ RDFTContext *av_rdft_init(int nbits, enum RDFTransformType trans)
if (s)
ff_rdft_init(s, nbits, trans);
else
av_freep(&s);
return s;
}
@ -122,6 +128,8 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType inverse)
if (s)
ff_dct_init(s, nbits, inverse);
else
av_freep(&s);
return s;
}