diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-28 20:31:46 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-02-28 20:31:46 +0000 |
| commit | 8847f6dc6ec8424e3877406f77669301665cb55f (patch) | |
| tree | 22368093cbef6b62388b5074c8ebcb67297572fc /libquadmath | |
| parent | 875ffd1d934c038e3651f6d67b9a37a5c8a809f8 (diff) | |
* printf/quadmath-printf.c (quadmath_snprintf): Make sure
that for size > 0 str is always zero terminated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170572 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libquadmath')
| -rw-r--r-- | libquadmath/ChangeLog | 5 | ||||
| -rw-r--r-- | libquadmath/printf/quadmath-printf.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/libquadmath/ChangeLog b/libquadmath/ChangeLog index 71fbc2f547b..cc4bf882d8b 100644 --- a/libquadmath/ChangeLog +++ b/libquadmath/ChangeLog @@ -1,3 +1,8 @@ +2011-02-28 Jakub Jelinek <jakub@redhat.com> + + * printf/quadmath-printf.c (quadmath_snprintf): Make sure + that for size > 0 str is always zero terminated. + 2011-02-20 Jakub Jelinek <jakub@redhat.com> PR bootstrap/47827 diff --git a/libquadmath/printf/quadmath-printf.c b/libquadmath/printf/quadmath-printf.c index 750dc246fcc..b70f432cce0 100644 --- a/libquadmath/printf/quadmath-printf.c +++ b/libquadmath/printf/quadmath-printf.c @@ -256,7 +256,7 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...) qfp.fp = NULL; qfp.str = str; - qfp.size = size; + qfp.size = size ? size - 1 : 0; qfp.len = 0; qfp.file_p = 0; @@ -265,7 +265,7 @@ quadmath_snprintf (char *str, size_t size, const char *format, ...) else __quadmath_printf_fp (&qfp, &info, (const void *const *)&fpnum_addr2); - if (qfp.size) + if (size) *qfp.str = '\0'; return qfp.len; |