From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 10 Nov 1999 08:13:51 +0000 (+0000)
Subject: (APPEND): Correct check for too small buffer according to changed snprintf return... 
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b36ebd8834d01141192d14523b0ae18e5d0bb2fc;p=thirdparty%2Fglibc.git

(APPEND): Correct check for too small buffer according to changed snprintf return value.
---

diff --git a/misc/efgcvt_r.c b/misc/efgcvt_r.c
index 80770e6a827..1a039efc0bd 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;