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| author | Bruno Haible <bruno@clisp.org> | 2010-11-20 13:37:27 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2010-11-20 13:37:27 +0100 |
| commit | 79006111160a3dbe227f7a690546fcedbcba35c6 (patch) | |
| tree | de903e647f5283e1710019ecaa2187d5a9ee928d /lib/vasnprintf.c | |
| parent | 52e7df4a7f92778282b1025f72047e36dc929063 (diff) | |
| download | gnulib-79006111160a3dbe227f7a690546fcedbcba35c6.tar.gz | |
Fix a comment.
* lib/vasnprintf.c (VASNPRINTF): Fix comment.
Diffstat (limited to 'lib/vasnprintf.c')
| -rw-r--r-- | lib/vasnprintf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c index 87b8a55b99..18c5e39e80 100644 --- a/lib/vasnprintf.c +++ b/lib/vasnprintf.c @@ -4847,8 +4847,9 @@ VASNPRINTF (DCHAR_T *resultbuf, size_t *lengthp, fbp[3] = '\0'; # else /* On glibc2 systems from glibc >= 2.3 - probably also older - ones - we know that snprintf's returns value conforms to - ISO C 99: the gl_SNPRINTF_DIRECTIVE_N test passes. + ones - we know that snprintf's return value conforms to + ISO C 99: the tests gl_SNPRINTF_RETVAL_C99 and + gl_SNPRINTF_TRUNCATION_C99 pass. Therefore we can avoid using %n in this situation. On glibc2 systems from 2004-10-18 or newer, the use of %n in format strings in writable memory may crash the program |