diff options
Diffstat (limited to 'main/fortify-headers/use-builtins-when-possible.patch')
| -rw-r--r-- | main/fortify-headers/use-builtins-when-possible.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/main/fortify-headers/use-builtins-when-possible.patch b/main/fortify-headers/use-builtins-when-possible.patch new file mode 100644 index 0000000000..a2cc96e0e8 --- /dev/null +++ b/main/fortify-headers/use-builtins-when-possible.patch @@ -0,0 +1,41 @@ +commit 5aabc7e6aad28327d75671e52c50060e4543112c +Author: sin <sin@2f30.org> +Date: Mon Feb 25 13:01:12 2019 +0000 + + Make use of builtins whenever possible + +diff --git a/include/string.h b/include/string.h +index 43c7485..66c23e1 100644 +--- a/include/string.h ++++ b/include/string.h +@@ -50,7 +50,7 @@ _FORTIFY_FN(memcpy) void *memcpy(void *__od, const void *__os, size_t __n) + __builtin_trap(); + if (__n > __bd || __n > __bs) + __builtin_trap(); +- return __orig_memcpy(__od, __os, __n); ++ return __builtin_memcpy(__od, __os, __n); + } + + _FORTIFY_FN(memmove) void *memmove(void *__d, const void *__s, size_t __n) +@@ -69,7 +69,7 @@ _FORTIFY_FN(memset) void *memset(void *__d, int __c, size_t __n) + + if (__n > __b) + __builtin_trap(); +- return __orig_memset(__d, __c, __n); ++ return __builtin_memset(__d, __c, __n); + } + + #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ +diff --git a/include/wchar.h b/include/wchar.h +index 3cb6f92..09ffa97 100644 +--- a/include/wchar.h ++++ b/include/wchar.h +@@ -121,7 +121,7 @@ _FORTIFY_FN(wcrtomb) size_t wcrtomb(char *__s, wchar_t __w, mbstate_t *__st) + return __r; + if (__r > __b) + __builtin_trap(); +- memcpy(__s, __buf, __r); ++ __builtin_memcpy(__s, __buf, __r); + return __r; + } + return __orig_wcrtomb(__s, __w, __st); |