[binutils-gdb] Fix seg-fault when trying to disassemble a corrupt score binary.

[Nick Clifton]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e64519d1ed7fd8f990f05a5562d5b5c0c44b7d7e

commit e64519d1ed7fd8f990f05a5562d5b5c0c44b7d7e
Author: Nick Clifton <nickc@redhat.com>
Date:   Wed Jun 14 17:10:28 2017 +0100

    Fix seg-fault when trying to disassemble a corrupt score binary.
    
    	PR binutils/21576
    	* score7-dis.c (score_opcodes): Add sentinel.

Diff:
---
 opcodes/ChangeLog    | 5 +++++
 opcodes/score7-dis.c | 3 ++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index fa9bb75..14e2b7a 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2017-06-14  Nick Clifton  <nickc@redhat.com>
+
+	PR binutils/21576
+	* score7-dis.c (score_opcodes): Add sentinel.
+
 2017-06-14  Yao Qi  <yao.qi@linaro.org>
 
 	* aarch64-dis.c: Include disassemble.h instead of dis-asm.h.
diff --git a/opcodes/score7-dis.c b/opcodes/score7-dis.c
index c50a60f..8d0d969 100644
--- a/opcodes/score7-dis.c
+++ b/opcodes/score7-dis.c
@@ -513,7 +513,8 @@ static struct score_opcode score_opcodes[] =
   {0x00000d05, 0x00007f0f, "tvc!"},
   {0x00000026, 0x3e0003ff, "xor\t\t%20-24r, %15-19r, %10-14r"},
   {0x00000027, 0x3e0003ff, "xor.c\t\t%20-24r, %15-19r, %10-14r"},
-  {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"}
+  {0x00002007, 0x0000700f, "xor!\t\t%8-11r, %4-7r"},
+  { 0, 0, NULL }
 };
 
 typedef struct