The branch, master has been updated
via 5a893c180630fe56e027f0f41f2ef04d8309d11f (commit)
from a0e00bed88cc06b109e446a8f79833b595dba03a (commit)
- Log -----------------------------------------------------------------
commit 5a893c180630fe56e027f0f41f2ef04d8309d11f
Author: Martin Storsjö <[email protected]>
AuthorDate: Tue Sep 2 14:10:28 2025 +0300
Commit: Martin Storsjö <[email protected]>
CommitDate: Tue Sep 2 14:28:56 2025 +0300
checkasm: sw_ops: Avoid division by zero
If we're invoked with range == UINT_MAX, we end up doing
"rnd() % (UINT_MAX + 1)", which is equal to "rnd() % 0". On
arm (on all platforms) and on MSVC i386, this ends up crashing
at runtime.
This fixes the crash.
diff --git a/tests/checkasm/sw_ops.c b/tests/checkasm/sw_ops.c
index 35ade0c751..57fd501fa1 100644
--- a/tests/checkasm/sw_ops.c
+++ b/tests/checkasm/sw_ops.c
@@ -80,7 +80,7 @@ static void fill32f(float *line, int num, unsigned range)
static void fill32(uint32_t *line, int num, unsigned range)
{
for (int i = 0; i < num; i++)
- line[i] = range ? rnd() % (range + 1) : rnd();
+ line[i] = (range && range < UINT_MAX) ? rnd() % (range + 1) : rnd();
}
static void fill16(uint16_t *line, int num, unsigned range)
-----------------------------------------------------------------------
Summary of changes:
tests/checkasm/sw_ops.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
hooks/post-receive
--
_______________________________________________
ffmpeg-cvslog mailing list -- [email protected]
To unsubscribe send an email to [email protected]
