diff options
| author | Martin Storsjö <[email protected]> | 2025-09-02 14:10:28 +0300 |
|---|---|---|
| committer | Martin Storsjö <[email protected]> | 2025-09-02 14:28:56 +0300 |
| commit | 5a893c180630fe56e027f0f41f2ef04d8309d11f (patch) | |
| tree | 2d683fd3e1d7417b9045e43d27a9f74fc901f99c /tests | |
| parent | a0e00bed88cc06b109e446a8f79833b595dba03a (diff) | |
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.
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/checkasm/sw_ops.c | 2 |
1 files changed, 1 insertions, 1 deletions
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) |