1 files changed, 8 insertions, 30 deletions

diff --git a/include/string.h b/include/string.h
index c9a82b7..d1bbac2 100644
--- a/include/string.h
+++ b/include/string.h
@@ -10,9 +10,7 @@ void *__fortify_memcpy(void *__restrict dest, const void *__restrict src, size_t
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return memcpy(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return memcpy(dest, src, n);
 }
@@ -22,9 +20,7 @@ void *__fortify_memmove(void *__restrict dest, const void *__restrict src, size_
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return memmove(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return memmove(dest, src, n);
 }
@@ -34,9 +30,7 @@ void *__fortify_memset(void *dest, int c, size_t n)
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return memset(dest, c, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return memset(dest, c, n);
 }
@@ -46,8 +40,6 @@ char *__fortify_stpcpy(char *__restrict dest, const char *__restrict src)
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return stpcpy(dest, src);
         if (strlen(src) + 1 > bos)
                 __builtin_trap();
         return stpcpy(dest, src);
@@ -58,9 +50,7 @@ char *__fortify_stpncpy(char *__restrict dest, const char *__restrict src, size_
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return stpcpy(dest, src);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return stpncpy(dest, src, n);
 }
@@ -70,8 +60,6 @@ char *__fortify_strcat(char *__restrict dest, const char *__restrict src)
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return strcat(dest, src);
         if (strlen(src) + strlen(dest) + 1 > bos)
                 __builtin_trap();
         return strcat(dest, src);
@@ -82,8 +70,6 @@ char *__fortify_strcpy(char *__restrict dest, const char *__restrict src)
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return strcpy(dest, src);
         if (strlen(src) + 1 > bos)
                 __builtin_trap();
         return strcpy(dest, src);
@@ -95,9 +81,7 @@ char *__fortify_strncat(char *__restrict dest, const char *__restrict src, size_
         size_t bos = __builtin_object_size(dest, 0);
         size_t slen, dlen;
 
-        if (bos == (size_t)-1)
-                return strncat(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos) {
+        if (n > bos) {
                 slen = strlen(src);
                 dlen = strlen(dest);
                 if (slen > n)
@@ -113,9 +97,7 @@ char *__fortify_strncpy(char *__restrict dest, const char *__restrict src, size_
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return strncpy(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return strncpy(dest, src, n);
 }
@@ -126,9 +108,7 @@ size_t __fortify_strlcat(char *__restrict dest, const char *__restrict src, size
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return strlcat(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return strlcat(dest, src, n);
 }
@@ -138,9 +118,7 @@ size_t __fortify_strlcpy(char *__restrict dest, const char *__restrict src, size
 {
         size_t bos = __builtin_object_size(dest, 0);
 
-        if (bos == (size_t)-1)
-                return strlcpy(dest, src, n);
-        if (__builtin_constant_p(n) && n > bos)
+        if (n > bos)
                 __builtin_trap();
         return strlcpy(dest, src, n);
 }