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snprintf: renamed and we now only use msnprintf()

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The function does not return the same value as snprintf() normally does,
so readers may be mislead into thinking the code works differently than
it actually does. A different function name makes this easier to detect.

Reported-by: Tomas Hoger
Assisted-by: Daniel Gustafsson
Fixes #3296
Closes #3297
This commit is contained in:
Daniel Stenberg 2018-11-22 09:01:24 +01:00
parent 9944d6ba33
commit dcd6f81025
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GPG key ID: 5CC908FDB71E12C2
92 changed files with 632 additions and 631 deletions
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16
lib/curl_printf.h
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@ -7,7 +7,7 @@
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
* Copyright (C) 1998 - 2018, 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
@ -31,7 +31,7 @@
# undef printf
# undef fprintf
# undef snprintf
# undef msnprintf
# undef vprintf
# undef vfprintf
# undef vsnprintf
@ -39,18 +39,10 @@
# undef vaprintf
# define printf curl_mprintf
# define fprintf curl_mfprintf
# define snprintf curl_msnprintf
# define msnprintf curl_msnprintf
# define vprintf curl_mvprintf
# define vfprintf curl_mvfprintf
# define vsnprintf curl_mvsnprintf
# define mvsnprintf curl_mvsnprintf
# define aprintf curl_maprintf
# define vaprintf curl_mvaprintf
/* We define away the sprintf functions unconditonally since we don't want
internal code to be using them, intentionally or by mistake!*/
# undef sprintf
# undef vsprintf
# define sprintf sprintf_was_used
# define vsprintf vsprintf_was_used
#endif /* HEADER_CURL_PRINTF_H */