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[binutils-gdb] nds32: constify ptr_arg


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=73a229c755847ada2425c767ce15c40cc5801b6b

commit 73a229c755847ada2425c767ce15c40cc5801b6b
Author: Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
Date:   Sat May 28 17:57:44 2016 -0400

    nds32: constify ptr_arg
    
    it points to the result of strchr on a const char *, so it aliases
    something that is const.  Further its only passed to a function that expects a
    const char *, so there's no reason for it to not be const.
    
    gas/ChangeLog:
    
    2016-06-05  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
    
    	* config/tc-nds32.c (nds32_parse_option): Make the type of ptr_arg
    	const char *.

Diff:
---
 gas/ChangeLog         | 5 +++++
 gas/config/tc-nds32.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8e4d967..cae94da 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-05  Trevor Saunders  <tbsaunde+binutils@tbsaunde.org>
+
+	* config/tc-nds32.c (nds32_parse_option): Make the type of ptr_arg
+	const char *.
+
 2016-06-03  Peter Bergner <bergner@vnet.ibm.com>
 
 	PR binutils/20196
diff --git a/gas/config/tc-nds32.c b/gas/config/tc-nds32.c
index 888e8aa..1d1a80e 100644
--- a/gas/config/tc-nds32.c
+++ b/gas/config/tc-nds32.c
@@ -3193,7 +3193,7 @@ nds32_parse_option (int c, const char *arg)
 {
   struct nds32_parse_option_table *coarse_tune;
   struct nds32_set_option_table *fine_tune;
-  char *ptr_arg = NULL;
+  const char *ptr_arg = NULL;
 
   switch (c)
     {


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