From da689241d0ed5073412b347683acf278f2248683 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Tue, 28 Apr 2015 19:30:52 +0200
Subject: sam: prevent array overflow with multiple -i and -a arguments (thanks
 clsmith)

---
 sys/src/cmd/sam/sam.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/src/cmd/sam/sam.c b/sys/src/cmd/sam/sam.c
index 2a0de7912..f53574d4f 100644
--- a/sys/src/cmd/sam/sam.c
+++ b/sys/src/cmd/sam/sam.c
@@ -63,9 +63,13 @@ void main(int argc, char *argv[])
 	/* options for samterm */
 	case 'a':
 		*ap++ = "-a";
+		if(ap >= termargs+nelem(termargs))
+			usage();
 		break;
 	case 'i':
 		*ap++ = "-i";
+		if(ap >= termargs+nelem(termargs))
+			usage();
 		break;
 	}ARGEND
 	*ap = nil;
-- 
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