zig

commit 3294ef792f4f40a32948268ba95d34bdba058e06 (tree)
parent 7e7c36fb5736d345e791d1656b285cb40f4e97a6
Author: dweiller <4678790+dweiller@users.noreply.github.com>
Date:   Wed, 29 Jan 2025 17:20:29 +1100

compiler-rt: only check dest/src start address in memmove

Diffstat:
M
lib/compiler_rt/memmove.zig
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/compiler_rt/memmove.zig b/lib/compiler_rt/memmove.zig
@@ -47,7 +47,7 @@ fn memmoveFast(dest: ?[*]u8, src: ?[*]u8, len: usize) callconv(.C) ?[*]u8 {
     const dest_address = @intFromPtr(dest);
     const src_address = @intFromPtr(src);
 
-    if (src_address < dest_address and src_address + len > dest_address) {
+    if (src_address < dest_address) {
         copyBackwards(dest.?, src.?, len);
     } else {
         copyForwards(dest.?, src.?, len);