Commit 5b79f42dc5220850b67ac461a326d5a6253da215 | zig

1 files changed, 6 insertions(+), 3 deletions(-)

lib/std/mem/Allocator.zig+6-3

...	...	@@ -286,7 +286,8 @@ pub fn allocAdvancedWithRetAddr(
286	286	} else @alignOf(T);
287	287
288	288	if (n == 0) {
289		return @as([*]align(a) T, undefined)[0..0];
	289	const ptr = comptime std.mem.alignBackward(std.math.maxInt(usize), a);
	290	return @intToPtr([*]align(a) T, ptr)[0..0];
290	291	}
291	292
292	293	const byte_count = math.mul(usize, @sizeOf(T), n) catch return Error.OutOfMemory;
...	...	@@ -383,7 +384,8 @@ pub fn reallocAdvancedWithRetAddr(
383	384	}
384	385	if (new_n == 0) {
385	386	self.free(old_mem);
386		return @as([*]align(new_alignment) T, undefined)[0..0];
	387	const ptr = comptime std.mem.alignBackward(std.math.maxInt(usize), new_alignment);
	388	return @intToPtr([*]align(new_alignment) T, ptr)[0..0];
387	389	}
388	390
389	391	const old_byte_slice = mem.sliceAsBytes(old_mem);
...	...	@@ -462,7 +464,8 @@ pub fn alignedShrinkWithRetAddr(
462	464	return old_mem;
463	465	if (new_n == 0) {
464	466	self.free(old_mem);
465		return @as([*]align(new_alignment) T, undefined)[0..0];
	467	const ptr = comptime std.mem.alignBackward(std.math.maxInt(usize), new_alignment);
	468	return @intToPtr([*]align(new_alignment) T, ptr)[0..0];
466	469	}
467	470
468	471	assert(new_n < old_mem.len);