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checksrc: ban unsafe functions

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The list of unsafe functions currently consists of sprintf, vsprintf,
strcat, strncat and gets.

Subsequently, some existing code needed updating to avoid warnings on
this.
This commit is contained in:
Daniel Stenberg 2013-03-06 13:27:51 +01:00
parent 9ceee69ff7
commit 7f963a19ec
10 changed files with 65 additions and 160 deletions
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4
include/curl/mprintf.h
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@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2006, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2013, 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
@ -58,7 +58,7 @@ CURL_EXTERN char *curl_mvaprintf(const char *format, va_list args);
# define printf curl_mprintf
# define fprintf curl_mfprintf
#ifdef CURLDEBUG
/* When built with CURLDEBUG we define away the sprintf() functions since we
/* When built with CURLDEBUG we define away the sprintf functions since we
don't want internal code to be using them */
# define sprintf sprintf_was_used
# define vsprintf vsprintf_was_used