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qdm2: Fix data type used in multiplication.

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Avoid unintended truncation.
Fixes CID700555

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-30 03:13:30 +01:00
parent 773fc6e0c7
commit ccfd8cffe8
1 changed files with 1 additions and 1 deletions
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libavcodec/qdm2.c
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@ -685,7 +685,7 @@ static void fill_coding_method_array (sb_int8_array tone_level_idx, sb_int8_arra
for (j = 0; j < 64; j++)
acc += tone_level_idx_temp[ch][sb][j];
multres = 0x66666667 * (acc * 10);
multres = 0x66666667LL * (acc * 10);
esp_40 = (multres >> 32) / 8 + ((multres & 0xffffffff) >> 31);
for (ch = 0; ch < nb_channels; ch++)
for (sb = 0; sb < 30; sb++)