diff options
Diffstat (limited to 'Utilities/cmcurl/lib/strdup.c')
| -rw-r--r-- | Utilities/cmcurl/lib/strdup.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/Utilities/cmcurl/lib/strdup.c b/Utilities/cmcurl/lib/strdup.c index e16e08a..3b776b1 100644 --- a/Utilities/cmcurl/lib/strdup.c +++ b/Utilities/cmcurl/lib/strdup.c @@ -5,7 +5,7 @@ * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - * Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al. + * Copyright (C) 1998 - 2012, 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 @@ -18,27 +18,33 @@ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY * KIND, either express or implied. * - * $Id$ ***************************************************************************/ +/* + * This file is 'mem-include-scan' clean. See test 1132. + */ +#include "curl_setup.h" -#include "setup.h" #include "strdup.h" #ifndef HAVE_STRDUP char *curlx_strdup(const char *str) { - int len; + size_t len; char *newstr; - if (!str) + if(!str) return (char *)NULL; len = strlen(str); - newstr = (char *) malloc((len+1)*sizeof(char)); - if (!newstr) + + if(len >= ((size_t)-1) / sizeof(char)) + return (char *)NULL; + + newstr = malloc((len+1)*sizeof(char)); + if(!newstr) return (char *)NULL; - strcpy(newstr,str); + memcpy(newstr,str,(len+1)*sizeof(char)); return newstr; |