From 396b6c7ab737e2bff244d640601c436a26260ca1 Mon Sep 17 00:00:00 2001
From: Arun Sharma <arun@sharma-home.net>
Date: Fri, 19 Jun 2015 19:47:22 -0700
Subject: [PATCH] Invalid dwarf opcodes can cause references beyond the end of
 the array.

Upstream-Status: backport

Signed-off-by: Li Zhou <li.zhou@windriver.com>
---
 include/dwarf_i.h |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/dwarf_i.h b/include/dwarf_i.h
index 1e6231e..4a02a7d 100644
--- a/include/dwarf_i.h
+++ b/include/dwarf_i.h
@@ -20,7 +20,7 @@
 extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH];
 /* REG is evaluated multiple times; it better be side-effects free!  */
 # define dwarf_to_unw_regnum(reg)					  \
-  (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
+  (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
 #endif
 
 #ifdef UNW_LOCAL_ONLY
-- 
1.7.9.5