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-rw-r--r--libavcodec/celp_math.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index a00bb3964e..d85277f209 100644
--- a/libavcodec/celp_math.c
+++ b/libavcodec/celp_math.c
@@ -197,7 +197,7 @@ int ff_log2(uint32_t value)
return (power_int << 15) + value;
}
-int ff_dot_product(const int16_t *a, const int16_t *b, int length)
+int64_t ff_dot_product(const int16_t *a, const int16_t *b, int length)
{
int i;
int64_t sum = 0;