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| author | Bruno Haible <bruno@clisp.org> | 2008-04-19 21:42:16 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2008-04-19 21:42:16 +0200 |
| commit | 5fc2139cf34af9a059c76496c5b02eaf1ec3e3e8 (patch) | |
| tree | 1836c4ef7ed987ca12d81448e07338f2a65a40a3 /lib/vasnprintf.c | |
| parent | ee761da90342d654b308626640bfe1128a78a2ee (diff) | |
| download | gnulib-5fc2139cf34af9a059c76496c5b02eaf1ec3e3e8.tar.gz | |
Work around snprintf bug on Linux libc5.
Diffstat (limited to 'lib/vasnprintf.c')
| -rw-r--r-- | lib/vasnprintf.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c index fbf13c8ef8..517888cf01 100644 --- a/lib/vasnprintf.c +++ b/lib/vasnprintf.c @@ -177,10 +177,12 @@ local_wcslen (const wchar_t *s) # endif #else /* TCHAR_T is char. */ -# /* Use snprintf if it exists under the name 'snprintf' or '_snprintf'. + /* Use snprintf if it exists under the name 'snprintf' or '_snprintf'. But don't use it on BeOS, since BeOS snprintf produces no output if the - size argument is >= 0x3000000. */ -# if (HAVE_DECL__SNPRINTF || HAVE_SNPRINTF) && !defined __BEOS__ + size argument is >= 0x3000000. + Also don't use it on Linux libc5, since there snprintf with size = 1 + writes any output without bounds, like sprintf. */ +# if (HAVE_DECL__SNPRINTF || HAVE_SNPRINTF) && !defined __BEOS__ && !(__GNU_LIBRARY__ == 1) # define USE_SNPRINTF 1 # else # define USE_SNPRINTF 0 |