Commit dfee782d7c30e2ff84060833be375e8cdf92e3be | zig

author	Andrew Kelley <andrew@ziglang.org> 2023-11-06 23:59:03-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2023-11-10 13:12:16-07:00
log	dfee782d7c30e2ff84060833be375e8cdf92e3be
tree	1d3c1a7b2cb86ac4648c2279be5df9e669eb3968
parent	53f74d6a04377c9e0d7c3affd32fceea0fd51454

1 files changed, 9 insertions(+), 2 deletions(-)

lib/compiler_rt/ssp.zig+9-2

...	...	@@ -16,7 +16,6 @@ const std = @import("std");
16	16	const common = @import("./common.zig");
17	17	const builtin = @import("builtin");
18	18
19		extern fn strncpy(dest: [:0]u8, src: [:0]const u8, n: usize) callconv(.C) [*:0]u8;
20	19	extern fn memset(dest: ?[]u8, c: u8, n: usize) callconv(.C) ?[]u8;
21	20	extern fn memcpy(noalias dest: ?[]u8, noalias src: ?[]const u8, n: usize) callconv(.C) ?[*]u8;
22	21	extern fn memmove(dest: ?[]u8, src: ?[]const u8, n: usize) callconv(.C) ?[*]u8;
...	...	@@ -66,8 +65,16 @@ fn __strcpy_chk(dest: [:0]u8, src: [:0]const u8, dest_n: usize) callconv(.C) [
66	65	}
67	66
68	67	fn __strncpy_chk(dest: [:0]u8, src: [:0]const u8, n: usize, dest_n: usize) callconv(.C) [*:0]u8 {
	68	@setRuntimeSafety(false);
69	69	if (dest_n < n) __chk_fail();
70		return strncpy(dest, src, n);
	70	var i: usize = 0;
	71	while (i < n and src[i] != 0) : (i += 1) {
	72	dest[i] = src[i];
	73	}
	74	while (i < n) : (i += 1) {
	75	dest[i] = 0;
	76	}
	77	return dest;
71	78	}
72	79
73	80	fn __strcat_chk(dest: [:0]u8, src: [:0]const u8, dest_n: usize) callconv(.C) [*:0]u8 {