rmmain.c in rmagick-2.15.0

- old
+ new

@@ -129,11 +129,11 @@
  * No Ruby usage (internal function)
  */
 void
 Init_RMagick2(void)
 {
-    volatile VALUE observable;
+    VALUE observable;
 
     MagickCoreGenesis("RMagick", MagickFalse);
 
     test_Magick_version();
 
@@ -858,10 +858,13 @@
         ENUMERATOR(UndefinedAlphaChannel)
         ENUMERATOR(ActivateAlphaChannel)
         ENUMERATOR(DeactivateAlphaChannel)
         ENUMERATOR(ResetAlphaChannel)  /* deprecated */
         ENUMERATOR(SetAlphaChannel)
+#if defined(HAVE_ENUM_REMOVEALPHACHANNEL)
+        ENUMERATOR(RemoveAlphaChannel)
+#endif
 #if defined(HAVE_ENUM_COPYALPHACHANNEL)
         ENUMERATOR(CopyAlphaChannel)
         ENUMERATOR(ExtractAlphaChannel)
         ENUMERATOR(OpaqueAlphaChannel)
         ENUMERATOR(ShapeAlphaChannel)
@@ -1615,10 +1618,11 @@
 
     SetFatalErrorHandler(rm_fatal_error_handler);
     SetErrorHandler(rm_error_handler);
     SetWarningHandler(rm_warning_handler);
 
+    RB_GC_GUARD(observable);
 }
 
 
 
 
@@ -1676,11 +1680,11 @@
  */
 static void
 version_constants(void)
 {
     const char *mgk_version;
-    volatile VALUE str;
+    VALUE str;
     char long_version[1000];
 
     mgk_version = GetMagickVersion(NULL);
 
     str = rb_str_new2(mgk_version);
@@ -1701,10 +1705,11 @@
 
     str = rb_str_new2(long_version);
     rb_obj_freeze(str);
     rb_define_const(Module_Magick, "Long_version", str);
 
+    RB_GC_GUARD(str);
 }
 
 
 /**
  * Create Features constant.
@@ -1712,11 +1717,11 @@
  * No Ruby usage (internal function)
  */
 static void
 features_constant(void)
 {
-    volatile VALUE features;
+    VALUE features;
 
 #if defined(HAVE_GETMAGICKFEATURES)
     // 6.5.7 - latest (7.0.0)
     features = rb_str_new2(GetMagickFeatures());
 #elif defined(MagickFeatures)
@@ -1729,6 +1734,8 @@
     features = rb_str_new("unknown", 7);
 #endif
 
     rb_obj_freeze(features);
     rb_define_const(Module_Magick, "Magick_features", features);
+
+    RB_GC_GUARD(features);
 }