commit 74ab2844967648a4e618467237480c6aba37b166 parent 816ad6764b842f354e46da8a5e36558fbaeeb2ad Author: sin <sin@2f30.org> Date: Wed, 25 Feb 2015 10:35:16 +0000 Clarify comment a bit Diffstat:
| M | include/string.h | | | 3 | ++- |
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/string.h b/include/string.h @@ -13,7 +13,8 @@ __fortify_memcpy(void *dest, const void *src, size_t n) char *d = dest; const char *s = src; - /* trap if pointers are overlapping but not if dest == src */ + /* trap if pointers are overlapping but not if dest == src. + * gcc seems to like to generate code that relies on dest == src */ if ((d < s && d + n > s) || (s < d && s + n > d)) __builtin_trap();