From: Rich Felker <dalias@aerifal.cx>
Date: Tue, 9 Jul 2013 06:11:52 +0000 (-0400)
Subject: fix off-by-one array bound in strsignal
X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=commitdiff_plain;h=8599822ee1d70a1e42e1d4b4962bc1d0bdf7e5ab

fix off-by-one array bound in strsignal
---

diff --git a/src/string/strsignal.c b/src/string/strsignal.c
index 3b0ae6d7..d70982aa 100644
--- a/src/string/strsignal.c
+++ b/src/string/strsignal.c
@@ -48,7 +48,7 @@ static const char map[] = {
 	[SIGSYS]    = 31
 };
 
-#define sigmap(x) ((unsigned)(x) > sizeof map ? 0 : map[(unsigned)(x)])
+#define sigmap(x) ((unsigned)(x) >= sizeof map ? 0 : map[(unsigned)(x)])
 
 #endif