3 files changed, 7 insertions, 16 deletions
diff --git a/string/_strerror.c b/string/_strerror.c
index af6be56..01226e3 100644
--- a/string/_strerror.c
+++ b/string/_strerror.c
@@ -36,8 +36,8 @@
 char *
 __strerror_r (int errnum, char *buf, size_t buflen)
 {
-  if (__builtin_expect (errnum < 0 || errnum >= _sys_nerr_internal
-			|| _sys_errlist_internal[errnum] == NULL, 0))
+  char *err = (char *) __get_errlist (errnum);
+  if (__glibc_unlikely (err == NULL))
     {
       /* Buffer we use to print the number in.  For a maximum size for
 	 `int' of 8 bytes we never need more than 20 digits.  */
@@ -68,7 +68,7 @@ __strerror_r (int errnum, char *buf, size_t buflen)
       return buf;
     }
 
-  return (char *) _(_sys_errlist_internal[errnum]);
+  return _(err);
 }
 weak_alias (__strerror_r, strerror_r)
 libc_hidden_def (__strerror_r)
diff --git a/string/strerror_l.c b/string/strerror_l.c
index c8c3d4a..309f42e 100644
--- a/string/strerror_l.c
+++ b/string/strerror_l.c
@@ -40,10 +40,8 @@ translate (const char *str, locale_t loc)
 char *
 strerror_l (int errnum, locale_t loc)
 {
-
-
-  if (__builtin_expect (errnum < 0 || errnum >= _sys_nerr_internal
-			|| _sys_errlist_internal[errnum] == NULL, 0))
+  char *err = (char *) __get_errlist (errnum);
+  if (__glibc_unlikely (err == NULL))
     {
       free (last_value);
       if (__asprintf (&last_value, "%s%d",
@@ -53,7 +51,7 @@ strerror_l (int errnum, locale_t loc)
       return last_value;
     }
 
-  return (char *) translate (_sys_errlist_internal[errnum], loc);
+  return (char *) translate (err, loc);
 }
 
 void
diff --git a/string/xpg-strerror.c b/string/xpg-strerror.c
index 5290b63..95311b7 100644
--- a/string/xpg-strerror.c
+++ b/string/xpg-strerror.c
@@ -32,16 +32,9 @@ __xpg_strerror_r (int errnum, char *buf, size_t buflen)
      string) if errnum is invalid, otherwise it returns a string whose
      storage has indefinite extent.  */
   if (estr == buf)
-    {
-      assert (errnum < 0 || errnum >= _sys_nerr_internal
-	      || _sys_errlist_internal[errnum] == NULL);
-      return EINVAL;
-    }
+    return EINVAL;
   else
     {
-      assert (errnum >= 0 && errnum < _sys_nerr_internal
-	      && _sys_errlist_internal[errnum] != NULL);
-
       size_t estrlen = strlen (estr);
 
       /* Terminate the string in any case.  */