Component linking fix

Author: kg

src/mono/mono/metadata/metadata-internals.h

@@ -1147,7 +1147,7 @@ typedef struct {
 	MonoTableInfo *t;		/* pointer to the table */
 
 	// optimization data
-	gboolean metadata_has_updates;
+	gint32 metadata_has_updates; // -1: uninitialized. 0/1: value
 	const char * t_base;
 	guint t_row_size;
 	guint32 t_rows;
@@ -1173,7 +1173,7 @@ locator_init (MonoTableInfo *t, guint32 idx, guint32 col_idx)
 		return result;
 
 	// optimization data for decode_locator_row
-	result.metadata_has_updates = mono_metadata_has_updates ();
+	result.metadata_has_updates = -1;
 	result.t_base = t->base;
 	result.t_row_size = t->row_size;
 	result.t_rows = table_info_get_rows (t);

src/mono/mono/metadata/metadata.c

@@ -4684,7 +4684,9 @@ decode_locator_row (locator_t *loc, int row_index)
 {
 	const char *data;
 
-	if (G_UNLIKELY (loc->metadata_has_updates))
+	if (G_UNLIKELY (loc->metadata_has_updates < 0))
+		loc->metadata_has_updates = mono_metadata_has_updates ();
+	if (G_UNLIKELY (loc->metadata_has_updates > 0))
 		return mono_metadata_decode_row_col_slow (loc->t, row_index, loc->col_idx);
 
 	// g_assert (col < mono_metadata_table_count (bitfield));