Fixes: signed integer overflow: 3775922176 * 4278190080 cannot be represented
in type 'long'
Fixes: Chromium bug 791237
Reported-by: Matt Wolenetz <wolen...@google.com>
Reviewed-by: Matt Wolenetz <wolen...@google.com>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/avidec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 3ff515d492..bafe1dc8da 100644
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -670,7 +670,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
st->start_time = 0;
avio_rl32(pb); /* buffer size */
avio_rl32(pb); /* quality */
- if (ast->cum_len*ast->scale/ast->rate > 3600) {
+ if (ast->cum_len > 3600LL * ast->rate / ast->scale) {
av_log(s, AV_LOG_ERROR, "crazy start time, iam scared, giving
up\n");
ast->cum_len = 0;
}
--
2.16.2
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