The Tor Browser: nsprpub/lib/libc/src/strcat.c@a63d609f5ebe (annotated)

nsprpub/lib/libc/src/strcat.c@a63d609f5ebe (annotated)

Thu, 15 Jan 2015 15:55:04 +0100

Back out 97036ab72558 which inappropriately compared turds to third parties.

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 #include "plstr.h"
 #include <string.h>
 PR_IMPLEMENT(char *)
 PL_strcat(char *dest, const char *src)
 {
     if( ((char *)0 == dest) || ((const char *)0 == src) )
         return dest;
     return strcat(dest, src);
 }
 PR_IMPLEMENT(char *)
 PL_strncat(char *dest, const char *src, PRUint32 max)
 {
     char *rv;
     if( ((char *)0 == dest) || ((const char *)0 == src) || (0 == max) )
         return dest;
     for( rv = dest; *dest; dest++ )
         ;
     (void)PL_strncpy(dest, src, max);
     return rv;
 }
 PR_IMPLEMENT(char *)
 PL_strcatn(char *dest, PRUint32 max, const char *src)
 {
     char *rv;
     PRUint32 dl;
     if( ((char *)0 == dest) || ((const char *)0 == src) )
         return dest;
     for( rv = dest, dl = 0; *dest; dest++, dl++ )
         ;
     if( max <= dl ) return rv;
     (void)PL_strncpyz(dest, src, max-dl);
     return rv;
 }