Simplify TypedArray overflow guard: remove unnecessary sizeof(T) > 1 condition

Copilot · syoyo · Copilot · commit 095bbd540630 · 2026-03-16T22:03:54.000Z
Co-authored-by: syoyo &lt;18676+syoyo@users.noreply.github.com&gt;
diff --git a/tiny_obj_loader.h b/tiny_obj_loader.h
@@ -1034,7 +1034,7 @@ class TypedArray {
       return;
     }
     // Guard against size_t overflow in count * sizeof(T).
-    if (sizeof(T) > 1 && count > SIZE_MAX / sizeof(T)) {
+    if (count > SIZE_MAX / sizeof(T)) {
       throw std::bad_alloc();
     }
     void *p = arena.allocate(count * sizeof(T), alignof(T));

Original file line number	Diff line number	Diff line change
`@@ -1034,7 +1034,7 @@ class TypedArray {`
`1034`	`1034`	`return;`
`1035`	`1035`	`}`
`1036`	`1036`	`// Guard against size_t overflow in count * sizeof(T).`
`1037`		`- if (sizeof(T) > 1 && count > SIZE_MAX / sizeof(T)) {`
	`1037`	`+ if (count > SIZE_MAX / sizeof(T)) {`
`1038`	`1038`	`throw std::bad_alloc();`
`1039`	`1039`	`}`
`1040`	`1040`	`void p = arena.allocate(count sizeof(T), alignof(T));`