ext/RMagick/rminfo.c in rmagick-2.16.0 vs ext/RMagick/rminfo.c in rmagick-3.0.0

@@ -1732,10 +1732,13 @@
     else
     {
         (void) SetImageInfoProgressMonitor(info, rm_progress_monitor, (void *)monitor);
     }
 
+#if defined(_WIN32)
+    rb_warn("Info#monitor= does not work on Windows");
+#endif
 
     return self;
 }
 
 
@@ -1837,14 +1840,16 @@
     origin_str = rm_to_s(origin_arg);
     origin = GetPageGeometry(StringValuePtr(origin_str));
 
     if (IsGeometry(origin) == MagickFalse)
     {
-        rb_raise(rb_eArgError, "invalid origin geometry: %s", origin);
+        magick_free(origin);
+        rb_raise(rb_eArgError, "invalid origin geometry");
     }
 
     (void) SetImageOption(info, "origin", origin);
+    magick_free(origin);
 
     RB_GC_GUARD(origin_str);
 
     return self;
 }
@@ -1900,10 +1905,10 @@
     {
         magick_free(info->page);
         info->page = NULL;
         return self;
     }
-    magick_clone_string(&info->page, geometry);
+    info->page = geometry;
 
     RB_GC_GUARD(geom_str);
 
     return self;
 }