From 1f80742f49a9a4e846c9f099387881abc87150b2 Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Wed, 12 Nov 2014 19:10:44 +0100 Subject: qdm2: avoid integer overflow CC: libav-stable@libav.org Bug-Id: CID 700555 --- libavcodec/qdm2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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++) -- cgit v1.2.3