Imported Upstream version 7.48.0

[platform/upstream/curl.git] / lib / strdup.c

diff --git a/lib/strdup.c b/lib/strdup.c
index 3b776b1..30a42f3 100644 (file)
--- a/lib/strdup.c
+++ b/lib/strdup.c
@@ -5,11 +5,11 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is
@@ -19,12 +19,12 @@
  * KIND, either express or implied.
  *
  ***************************************************************************/
-/*
- * This file is 'mem-include-scan' clean. See test 1132.
- */
 #include "curl_setup.h"
-
 #include "strdup.h"
+#include "curl_memory.h"
+
+/* The last #include file should be: */
+#include "memdebug.h"
 
 #ifndef HAVE_STRDUP
 char *curlx_strdup(const char *str)
@@ -44,9 +44,30 @@ char *curlx_strdup(const char *str)
   if(!newstr)
     return (char *)NULL;
 
-  memcpy(newstr,str,(len+1)*sizeof(char));
+  memcpy(newstr, str, (len+1)*sizeof(char));
 
   return newstr;
 
 }
 #endif
+
+/***************************************************************************
+ *
+ * Curl_memdup(source, length)
+ *
+ * Copies the 'source' data to a newly allocated buffer (that is
+ * returned). Copies 'length' bytes.
+ *
+ * Returns the new pointer or NULL on failure.
+ *
+ ***************************************************************************/
+char *Curl_memdup(const char *src, size_t length)
+{
+  char *buffer = malloc(length);
+  if(!buffer)
+    return NULL; /* fail */
+
+  memcpy(buffer, src, length);
+
+  return buffer;
+}