From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Tue, 28 Aug 2012 13:40:44 +0000 (-0400)
Subject: Handle NULL entries in sys_siglist.
X-Git-Tag: SUDO_1_7_10~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=c84564b6f6360b5ae20a6926b3abd72070e8a47a;p=sudo

Handle NULL entries in sys_siglist.

--HG--
branch : 1.7
---

diff --git a/strsignal.c b/strsignal.c
index 358dd7807..4cf5d0e9b 100644
--- a/strsignal.c
+++ b/strsignal.c
@@ -40,7 +40,7 @@ char *
 strsignal(signo)
     int signo;
 {
-    if (signo > 0 && signo < NSIG)
+    if (signo > 0 && signo < NSIG && sudo_sys_siglist[signo] != NULL)
 	return (char *)sudo_sys_siglist[signo];
     /* XXX - should be "Unknown signal: %d" */
     return "Unknown signal";