diff options
| -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 71fbc2f..cc4bf88 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 750dc24..b70f432 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; |