naruse	2013-03-02 01:37:31 +0900 (Sat, 02 Mar 2013)

  New Revision: 39549

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=39549

  Log:
    Suppress warning: uninitialized value

  Modified files:
    trunk/file.c

Index: file.c
===================================================================
--- file.c	(revision 39548)
+++ file.c	(revision 39549)
@@ -1025,7 +1025,7 @@ rb_group_member(GETGROUPS_T gid) https://github.com/ruby/ruby/blob/trunk/file.c#L1025
     int groups = 16;
     VALUE v = 0;
     GETGROUPS_T *gary;
-    int anum;
+    int anum = -1;
 
     if (getgid() == gid || getegid() == gid)
 	return TRUE;

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