Fixes: CID1403233
The second of the 2 changes may be unneeded but will help coverity
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavfilter/vf_signature.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavfilter/vf_signature.c b/libavfilter/vf_signature.c
index 4ca57ebf1d..66149dcc01 100644
--- a/libavfilter/vf_signature.c
+++ b/libavfilter/vf_signature.c
@@ -219,7 +219,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*picref)
dw1 = inlink->w / 32;
if (inlink->w % 32)
dw2 = dw1 + 1;
- denom = (sc->divide) ? dh1 * dh2 * dw1 * dw2 : 1;
+ denom = (sc->divide) ? dh1 * (int64_t)dh2 * dw1 * dw2 : 1;
for (i = 0; i < 32; i++) {
rowcount = 0;
@@ -245,7 +245,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
*picref)
}
}
- denom = (sc->divide) ? 1 : dh1 * dh2 * dw1 * dw2;
+ denom = (sc->divide) ? 1 : dh1 * (int64_t)dh2 * dw1 * dw2;
for (i = 0; i < ELEMENT_COUNT; i++) {
const ElemCat* elemcat = elements[i];
--
2.17.1
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