qdm2: Fix data type used in multiplication.

Avoid unintended truncation. Fixes CID700555 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · ccfd8cffe8
parent 773fc6e0c7
commit ccfd8cffe8
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@ -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++)