rmutil.c in rmagick-1.15.15

- old
+ new

@@ -1,6 +1,6 @@
-/* $Id: rmutil.c,v 1.90.2.3.2.6 2008/05/04 14:19:41 rmagick Exp $ */
+/* $Id: rmutil.c,v 1.90.2.3.2.7 2008/09/10 23:22:46 rmagick Exp $ */
 /*============================================================================\
 |                Copyright (C) 2008 by Timothy P. Hunter
 | Name:     rmutil.c
 | Author:   Tim Hunter
 | Purpose:  Utility functions for RMagick
@@ -351,10 +351,11 @@
     Purpose:    called if rb_num2dbl raises an exception
  */
 static VALUE
 rescue_not_dbl(VALUE ignored)
 {
+    ignored = ignored; // defeat gcc message
     return INT2FIX(0);
 }
 
 
 /*
@@ -2715,16 +2716,16 @@
  *  Method:     xxx#initialize
  *  Purpose:    initialize method for all Enum subclasses
 */
 VALUE Enum_type_initialize(VALUE self, VALUE sym, VALUE val)
 {
-    volatile VALUE super_argv[2];
+    VALUE super_argv[2];
     volatile VALUE enumerators;
 
     super_argv[0] = sym;
     super_argv[1] = val;
-    (void) rb_call_super(2, (VALUE *)super_argv);
+    (void) rb_call_super(2, super_argv);
 
     if (rb_cvar_defined(CLASS_OF(self), rm_ID_enumerators) != Qtrue)
     {
         RUBY18(rb_cvar_set(CLASS_OF(self), rm_ID_enumerators, rb_ary_new(), 0));
         RUBY16(rb_cvar_set(CLASS_OF(self), rm_ID_enumerators, rb_ary_new()));
@@ -3097,11 +3098,11 @@
                 the "loc" string in the @magick_location instance variable
 */
 VALUE
 ImageMagickError_initialize(int argc, VALUE *argv, VALUE self)
 {
-    volatile VALUE super_argv[1] = {(VALUE)0};
+    VALUE super_argv[1] = {(VALUE)0};
     int super_argc = 0;
     volatile VALUE extra = Qnil;
 
     switch(argc)
     {
@@ -3114,11 +3115,11 @@
             break;
         default:
             rb_raise(rb_eArgError, "wrong number of arguments (%d for 0 to 2)", argc);
     }
 
-    (void) rb_call_super(super_argc, (VALUE *)super_argv);
+    (void) rb_call_super(super_argc, super_argv);
     (void) rb_iv_set(self, "@"MAGICK_LOC, extra);
 
 
     return self;
 }
@@ -3419,9 +3420,11 @@
     const MagickSizeType sp,
     void *client_data)
 {
     volatile VALUE rval;
     volatile VALUE method, offset, span;
+
+    tag = tag;                  // defeat gcc message
 
 #if defined(HAVE_LONG_LONG)     // defined in Ruby's defines.h
     offset = rb_ll2inum(of);
     span = rb_ull2inum(sp);
 #else