From d286484efbc9321f5783a7264ca94b1f54f69e2e Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Thu, 12 Feb 2009 04:51:28 +0000
Subject: Bug 571373 - Remove hardcoded offsets in ginfo.c

In a few places we had hardcoded sizes for accessing structure members
and computing into variable size arrays.  Remove those.
---
diff --git a/girepository/ginfo.c b/girepository/ginfo.c
index f4ca131..7ecfe63 100644
--- a/girepository/ginfo.c
+++ b/girepository/ginfo.c
@@ -775,7 +775,7 @@ g_arg_info_get_type (GIArgInfo *info)
 {
   GIBaseInfo *base = (GIBaseInfo *)info;
  
-  return g_type_info_new (base, base->typelib, base->offset + 12);
+  return g_type_info_new (base, base->typelib, base->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
 }
 
 /* GITypeInfo functions */
@@ -828,7 +828,9 @@ g_type_info_get_param_type (GITypeInfo *info,
 	case GI_TYPE_TAG_GLIST:
 	case GI_TYPE_TAG_GSLIST:
 	case GI_TYPE_TAG_GHASH:
-	  return g_type_info_new (base, base->typelib, base->offset + 4 + 4 * n);
+	  return g_type_info_new (base, base->typelib,
+	                          base->offset + sizeof (ParamTypeBlob)
+	                          + sizeof (SimpleTypeBlob) * n);
 	  break;
 	  
 	default: ;
@@ -1024,7 +1026,7 @@ g_field_info_get_type (GIFieldInfo *info)
 {
   GIBaseInfo *base = (GIBaseInfo *)info;
   
-  return g_type_info_new (base, base->typelib, base->offset + 8);
+  return g_type_info_new (base, base->typelib, base->offset + G_STRUCT_OFFSET (FieldBlob, type));
 }
 
 /* GIRegisteredTypeInfo functions */
@@ -1722,7 +1724,7 @@ g_property_info_get_type (GIPropertyInfo *info)
 {
   GIBaseInfo *base = (GIBaseInfo *)info;
 
-  return g_type_info_new (base, base->typelib, base->offset + 8);  
+  return g_type_info_new (base, base->typelib, base->offset + G_STRUCT_OFFSET (PropertyBlob, type));
 }
 
 
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