From e1df7dd0d942d70c6c21de148e6bd80c6654bb93 Mon Sep 17 00:00:00 2001
From: Shawn Webb <swebb@sourcefire.com>
Date: Fri, 11 Jul 2014 12:35:54 -0400
Subject: [PATCH] Fix bug

---
 libclamunrar/unrar.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libclamunrar/unrar.c b/libclamunrar/unrar.c
index d1dc0e3c4..a2edea828 100644
--- a/libclamunrar/unrar.c
+++ b/libclamunrar/unrar.c
@@ -471,7 +471,8 @@ static int read_tables(int fd, unpack_data_t *unpack_data)
 				rar_addbits(unpack_data, 7);
 			}
 			while (n-- > 0 && i < table_size) {
-				table[i] = table[i-1];
+                if (i>0)
+                    table[i] = table[i-1];
 				i++;
 			}
 		} else {