diff options
Diffstat (limited to 'misc/efgcvt_r.c')
| -rw-r--r-- | misc/efgcvt_r.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c index 80770e6..1a039ef 100644 --- a/misc/efgcvt_r.c +++ b/misc/efgcvt_r.c @@ -101,7 +101,8 @@ APPEND (FUNC_PREFIX, fcvt_r) (value, ndigit, decpt, sign, buf, len) n = __snprintf (buf, len, "%.*" FLOAT_FMT_FLAG "f", MIN (ndigit, NDIGIT_MAX), value); - if (n < 0) + /* Check for a too small buffer. */ + if (n >= len) return -1; i = 0; |