stride con be negative, but byte-stride is declared as uint32_t.
It may cause integer overflow.
Signed-off-by: Mizuki Asakura <ed6e1...@gmail.com>
---
pixman/pixman-arm-neon.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/pixman/pixman-arm-neon.c b/pixman/pixman-arm-neon.c
index be761c9..fcb61bc
--- a/pixman/pixman-arm-neon.c
+++ b/pixman/pixman-arm-neon.c
@@ -194,7 +194,7 @@ arm_neon_fill (pixman_implementation_t *imp,
uint32_t _xor)
{
/* stride is always multiple of 32bit units in pixman */
- uint32_t byte_stride = stride * sizeof(uint32_t);
+ int32_t byte_stride = stride * sizeof(uint32_t);
switch (bpp)
{
--
2.7.4
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