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

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dweiller 2025-01-29 17:20:29 +11:00
parent 7e7c36fb57
commit 3294ef792f
1 changed files with 1 additions and 1 deletions
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lib/compiler_rt/memmove.zig
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@ -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);