On Thu, May 03, 2007 at 10:41:42PM +0000, Aurelien Jarno wrote:
> Author: aurel32
> Date: 2007-05-03 22:41:42 +0000 (Thu, 03 May 2007)
> New Revision: 2172
>
> Modified:
> glibc-package/trunk/debian/patches/any/cvs-vfprintf-stack-smashing.diff
> Log:
> Update cvs-vfprintf-stack-smashing.diff from CVS
>
>
> Modified:
> glibc-package/trunk/debian/patches/any/cvs-vfprintf-stack-smashing.diff
> ===================================================================
> --- glibc-package/trunk/debian/patches/any/cvs-vfprintf-stack-smashing.diff
> 2007-05-03 21:01:08 UTC (rev 2171)
> +++ glibc-package/trunk/debian/patches/any/cvs-vfprintf-stack-smashing.diff
> 2007-05-03 22:41:42 UTC (rev 2172)
> @@ -1,3 +1,8 @@
> +2007-05-02 Jakub Jelinek <[EMAIL PROTECTED]>
> +
> + * stdio-common/vfprintf.c (process_string_arg): Use a VLA rather than
> + fixed length array for ignore.
> +
> 2007-04-30 Ulrich Drepper <[EMAIL PROTECTED]>
>
> [BZ #4438]
> @@ -7,11 +12,11 @@
> ===================================================================
> RCS file: /cvs/glibc/libc/stdio-common/vfprintf.c,v
> retrieving revision 1.135
> -retrieving revision 1.136
> -diff -u -r1.135 -r1.136
> +retrieving revision 1.137
> +diff -u -r1.135 -r1.137
> --- libc/stdio-common/vfprintf.c 2007/03/17 17:08:56 1.135
> -+++ libc/stdio-common/vfprintf.c 2007/05/01 04:11:26 1.136
> -@@ -1160,19 +1160,25 @@
> ++++ libc/stdio-common/vfprintf.c 2007/05/02 08:15:50 1.137
> +@@ -1160,19 +1160,26 @@
> else \
> { \
> /* In case we have a multibyte character set the \
> @@ -19,7 +24,8 @@
> + situation is more complicated. We must not copy \
> bytes at the end which form an incomplete character. */\
> - wchar_t ignore[prec]; \
> -+ wchar_t ignore[1024]; \
> ++ size_t ignore_size = (unsigned) prec > 1024 ? 1024 : prec;\
> ++ wchar_t ignore[ignore_size]; \
> const char *str2 = string; \
> - mbstate_t ps; \
> + const char *strend = string + prec; \This patch is *broken* the mbstowrc(or whatever name it has) later uses '1024' as an arg somewhere. As the array is now a VLA, it should use ignore_size and not 1024 anymore. I don't think it matters *much* but well, hey, let's be clean. -- ·O· Pierre Habouzit ··O [EMAIL PROTECTED] OOO http://www.madism.org
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