From: Richard Earnshaw <rearnsha@arm.com>
Date: Tue, 23 Dec 2014 16:57:07 +0000 (-0800)
Subject: * string/stpcpy.c (__stpcpy): Rewrite using strlen and memcpy.
X-Git-Tag: glibc-2.21~158
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f559d8cf29;p=thirdparty%2Fglibc.git

* string/stpcpy.c (__stpcpy): Rewrite using strlen and memcpy.
---

diff --git a/ChangeLog b/ChangeLog
index 2b6f0adbb2c..9ed06fd0ff4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-23  Richard Earnshaw  <rearnsha@arm.com>
+
+	* string/stpcpy.c (__stpcpy): Rewrite using strlen and memcpy.
+
 2014-12-23  Florian Weimer  <fweimer@redhat.com>
 
 	* iconvdata/run-iconv-test.sh: Actually test iconv modules.
diff --git a/string/stpcpy.c b/string/stpcpy.c
index 9185acc0341..fd6eb1c3dee 100644
--- a/string/stpcpy.c
+++ b/string/stpcpy.c
@@ -35,14 +35,8 @@ __stpcpy (dest, src)
      char *dest;
      const char *src;
 {
-  char *d = dest;
-  const char *s = src;
-
-  do
-    *d++ = *s;
-  while (*s++ != '\0');
-
-  return d - 1;
+  size_t len = strlen (src);
+  return memcpy (dest, src, len + 1) + len;
 }
 #ifdef libc_hidden_def
 libc_hidden_def (__stpcpy)