* ext/sdbm/init.c: parenthesize macro arguments.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31180 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Fri Mar 25 21:56:10 2011  Tanaka Akira  <akr@fsij.org>
+
+	* ext/sdbm/init.c: parenthesize macro arguments.
+
 Fri Mar 25 19:39:40 2011  Ben Walton <bwalton@artsci.utoronto.ca>
 
 	* test/test_syslog.rb:

ext/sdbm/init.c

@@ -29,13 +29,13 @@ closed_sdbm()
 }
 
 #define GetDBM(obj, dbmp) {\
-    Data_Get_Struct(obj, struct dbmdata, dbmp);\
-    if (dbmp == 0) closed_sdbm();\
-    if (dbmp->di_dbm == 0) closed_sdbm();\
+    Data_Get_Struct((obj), struct dbmdata, (dbmp));\
+    if ((dbmp) == 0) closed_sdbm();\
+    if ((dbmp)->di_dbm == 0) closed_sdbm();\
 }
 
 #define GetDBM2(obj, data, dbm) {\
-    GetDBM(obj, data);\
+    GetDBM((obj), (data));\
     (dbm) = dbmp->di_dbm;\
 }