From: Alan Modra <amodra@gmail.com>
Date: Sat, 24 Feb 2018 00:03:33 +0000 (+1030)
Subject: crx string overflow warning
X-Git-Tag: binutils-2_31~1207
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e95b887f85a192eb1597cd5d358673520029ad14;p=external%2Fbinutils.git

crx string overflow warning

gcc8 complains wrongly about the buffer not being large enough, at
least at -Og optimization.

	* crx-dis.c (getregliststring): Allocate a large enough buffer
	to silence false positive gcc8 warning.
---

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 325972f..0f47a20 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2018-02-26  Alan Modra  <amodra@gmail.com>
+
+	* crx-dis.c (getregliststring): Allocate a large enough buffer
+	to silence false positive gcc8 warning.
+
 2018-02-22  Shea Levy <shea@shealevy.com>
 
 	* disassemble.c (ARCH_riscv): Define if ARCH_all.
diff --git a/opcodes/crx-dis.c b/opcodes/crx-dis.c
index a70ab81..27a2aa8 100644
--- a/opcodes/crx-dis.c
+++ b/opcodes/crx-dis.c
@@ -244,7 +244,7 @@ powerof2 (int x)
 void
 getregliststring (int mask, char *string, enum REG_ARG_TYPE core_cop)
 {
-  char temp_string[5];
+  char temp_string[16];
   int i;
 
   string[0] = '{';