com_*() functions returned an oo-resource instead of an resource id,

thus subsequent com_*() calls to com-returnvalues failed.

ext/com/COM.c

@@ -804,9 +804,8 @@ PHP_FUNCTION(com_invoke)
 		RETURN_FALSE;
 	}
 
-	php_variant_to_pval(var_result, return_value, codepage TSRMLS_CC);
+	RETVAL_VARIANT(var_result);
 
-	FREE_VARIANT(var_result);
 	efree(arguments);
 }
 /* }}} */
@@ -1049,9 +1048,7 @@ PHP_FUNCTION(com_propget)
 		RETURN_FALSE;
 	}
 
-	php_variant_to_pval(var_result, return_value, codepage TSRMLS_CC);
-
-	FREE_VARIANT(var_result);
+	RETVAL_VARIANT(var_result);
 }
 /* }}} */
 
@@ -1201,8 +1198,7 @@ PHPAPI pval php_COM_get_property_handler(zend_property_reference *property_refer
 		pval_destructor(&overloaded_property->element);
 	}
 
-	if (obj_prop != NULL)
-	{
+	if (obj_prop != NULL) {
 		RETVAL_COM(obj);
 	}
 

ext/com/variant.h

@@ -12,6 +12,21 @@
 
 #define IS_VARIANT			php_VARIANT_get_le_variant()
 
+#define ZVAL_VARIANT(z, v)		if (V_VT(v) == VT_DISPATCH) {							\
+									comval *obj;										\
+									ALLOC_COM(obj);										\
+									php_COM_set(obj, &V_DISPATCH(v), TRUE TSRMLS_CC);	\
+									ZVAL_LONG((z), zend_list_insert(obj, IS_COM));		\
+								} else {												\
+									php_variant_to_pval((v), (z), codepage TSRMLS_CC);	\
+									FREE_VARIANT(v);									\
+								}
+
+#define RETVAL_VARIANT(v)	ZVAL_VARIANT(return_value, (v));
+#define RETURN_VARIANT(v)	RETVAL_VARIANT(v)											\
+							return;
+
+
 #endif  /* PHP_WIN32 */
 
 #endif  /* VARIANT_H */

ext/rpc/com/com_wrapper.c

@@ -804,9 +804,8 @@ PHP_FUNCTION(com_invoke)
 		RETURN_FALSE;
 	}
 
-	php_variant_to_pval(var_result, return_value, codepage TSRMLS_CC);
+	RETVAL_VARIANT(var_result);
 
-	FREE_VARIANT(var_result);
 	efree(arguments);
 }
 /* }}} */
@@ -1049,9 +1048,7 @@ PHP_FUNCTION(com_propget)
 		RETURN_FALSE;
 	}
 
-	php_variant_to_pval(var_result, return_value, codepage TSRMLS_CC);
-
-	FREE_VARIANT(var_result);
+	RETVAL_VARIANT(var_result);
 }
 /* }}} */
 
@@ -1201,8 +1198,7 @@ PHPAPI pval php_COM_get_property_handler(zend_property_reference *property_refer
 		pval_destructor(&overloaded_property->element);
 	}
 
-	if (obj_prop != NULL)
-	{
+	if (obj_prop != NULL) {
 		RETVAL_COM(obj);
 	}
 

ext/rpc/com/variant.h

@@ -12,6 +12,21 @@
 
 #define IS_VARIANT			php_VARIANT_get_le_variant()
 
+#define ZVAL_VARIANT(z, v)		if (V_VT(v) == VT_DISPATCH) {							\
+									comval *obj;										\
+									ALLOC_COM(obj);										\
+									php_COM_set(obj, &V_DISPATCH(v), TRUE TSRMLS_CC);	\
+									ZVAL_LONG((z), zend_list_insert(obj, IS_COM));		\
+								} else {												\
+									php_variant_to_pval((v), (z), codepage TSRMLS_CC);	\
+									FREE_VARIANT(v);									\
+								}
+
+#define RETVAL_VARIANT(v)	ZVAL_VARIANT(return_value, (v));
+#define RETURN_VARIANT(v)	RETVAL_VARIANT(v)											\
+							return;
+
+
 #endif  /* PHP_WIN32 */
 
 #endif  /* VARIANT_H */