zig

commit 564b1da2144a94fd3cf4c66614968d8b669bc26f (tree)
parent 59ac0d1eed561483b4d97145eafa7d0763fb8ed8
Author: Carl Åstholm <carl@astholm.se>
Date:   Mon,  1 Jan 2024 16:25:17 +0100

Change `<` to `<=` in `indexOfSentinel` SIMD path

Diffstat:
M
lib/std/mem.zig
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/std/mem.zig b/lib/std/mem.zig
@@ -975,7 +975,7 @@ pub fn indexOfSentinel(comptime T: type, comptime sentinel: T, p: [*:sentinel]co
                 // First block may be unaligned
                 const start_addr = @intFromPtr(&p[i]);
                 const offset_in_page = start_addr & (std.mem.page_size - 1);
-                if (offset_in_page < std.mem.page_size - @sizeOf(Block)) {
+                if (offset_in_page <= std.mem.page_size - @sizeOf(Block)) {
                     // Will not read past the end of a page, full block.
                     const block: Block = p[i..][0..block_len].*;
                     const matches = block == mask;