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authorVittorio Giovara <vittorio.giovara@gmail.com>2014-11-12 19:10:44 +0100
committerVittorio Giovara <vittorio.giovara@gmail.com>2014-11-21 12:37:50 +0000
commit1f80742f49a9a4e846c9f099387881abc87150b2 (patch)
tree0665bfecde4b3b5a1223addbc3cfad9a72085af7 /libavcodec/qdm2.c
parent312daa15891dc7abb77a404fe927d5ee35c52a71 (diff)
qdm2: avoid integer overflow
CC: libav-stable@libav.org Bug-Id: CID 700555
Diffstat (limited to 'libavcodec/qdm2.c')
-rw-r--r--libavcodec/qdm2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c
index 94bda9169a..4718b34942 100644
--- a/libavcodec/qdm2.c
+++ b/libavcodec/qdm2.c
@@ -730,7 +730,7 @@ static void fill_coding_method_array(sb_int8_array tone_level_idx,
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++)