bendns' repos / fimg
fast image operations
bounds checks
Browse Source
bendn 4 weeks ago
parent be42cdc · commit cf01f53
Diffstat
-rw-r--r--src/lib.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 75dfa22..c4dccc8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -557,6 +557,9 @@ impl<T, const CHANNELS: usize> Image<T, CHANNELS> {
where
T: AsRef<[U]>,
{
+ debug_assert!(x < self.width());
+ debug_assert!(y < self.height());
+
// SAFETY: x and y in bounds
unsafe { self.get_pixel(x, y).unwrap_unchecked() }
}
@@ -617,6 +620,9 @@ impl<T, const CHANNELS: usize> Image<T, CHANNELS> {
where
T: AsMut<[U]> + AsRef<[U]>,
{
+ debug_assert!(x < self.width());
+ debug_assert!(y < self.height());
+
// SAFETY: we have been told x, y is in bounds.
unsafe { self.get_pixel_mut(x, y).unwrap_unchecked() }
}