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Do not read uninitialized buffer, no matter if it will be multiplied by
zero later. This should fix some valgrind warnings and hopefully FATE ra144 test on ARM. Originally committed as revision 17677 to svn://svn.ffmpeg.org/ffmpeg/trunk
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@ -138,8 +138,13 @@ static void add_wav(int16_t *dest, int n, int skip_first, int *m,
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for (i=!skip_first; i<3; i++)
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v[i] = (gain_val_tab[n][i] * m[i]) >> gain_exp_tab[n];
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if (v[0]) {
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for (i=0; i < BLOCKSIZE; i++)
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dest[i] = (s1[i]*v[0] + s2[i]*v[1] + s3[i]*v[2]) >> 12;
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} else {
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for (i=0; i < BLOCKSIZE; i++)
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dest[i] = (s2[i]*v[1] + s3[i]*v[2]) >> 12;
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}
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}
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static unsigned int rescale_rms(unsigned int rms, unsigned int energy)
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