From: Roland McGrath <roland@redhat.com>
Date: Mon, 9 May 2005 07:40:30 +0000 (+0000)
Subject: 2005-04-05  Anton Blanchard  <anton@samba.org>
X-Git-Tag: v4.5.18~394
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ad81dce78f49fdc690dd83f4f6e90cebe51b1a67;p=strace

2005-04-05  Anton Blanchard  <anton@samba.org>

	* signal.c (signame): Don't try and dereference negative index.
---

diff --git a/signal.c b/signal.c
index 27b372e3..f7c9f668 100644
--- a/signal.c
+++ b/signal.c
@@ -267,7 +267,7 @@ signame(sig)
 int sig;
 {
 	static char buf[30];
-	if (sig < nsignals) {
+	if (sig >= 0 && sig < nsignals) {
 		return signalent[sig];
 #ifdef SIGRTMIN
 	} else if (sig >= __SIGRTMIN && sig <= __SIGRTMAX) {