From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 10 Nov 1999 08:13:39 +0000 (+0000)
Subject: (strsignal): Correct check for snprintf return value.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=52f5ad999e60eaf7fcf552ef7ee4ae90cdd2be44;p=thirdparty%2Fglibc.git

(strsignal): Correct check for snprintf return value.
---

diff --git a/string/strsignal.c b/string/strsignal.c
index 90480f5d4a3..0c0155434ef 100644
--- a/string/strsignal.c
+++ b/string/strsignal.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 94, 95, 96, 97, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 94, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -69,7 +69,7 @@ strsignal (int signum)
 #endif
 	len = __snprintf (buffer, BUFFERSIZ - 1, _("Unknown signal %d"),
 			  signum);
-      if (len < 0)
+      if (len >= BUFFERSIZ)
 	buffer = NULL;
       else
 	buffer[len] = '\0';