Index: Zend/zend_compile.c
===================================================================
RCS file: /repository/ZendEngine2/zend_compile.c,v
retrieving revision 1.647.2.27.2.41.2.84
diff -u -r1.647.2.27.2.41.2.84 zend_compile.c
--- Zend/zend_compile.c	24 Aug 2008 18:22:33 -0000	1.647.2.27.2.41.2.84
+++ Zend/zend_compile.c	28 Aug 2008 12:36:00 -0000
@@ -3767,7 +3767,7 @@
 	*result = CG(active_op_array)->opcodes[new_token->u.opline_num].result;
 }
 
-static zend_constant* zend_get_ct_const(const zval *const_name, int mode TSRMLS_DC) /* {{{ */
+static zend_constant* zend_get_ct_const(const zval *const_name, zend_bool only_ct_subst TSRMLS_DC) /* {{{ */
 {
 	zend_constant *c = NULL;
 
@@ -3786,9 +3786,8 @@
 	if (c->flags & CONST_CT_SUBST) {
 		return c;
 	}
-	if (mode == ZEND_RT &&
-	    (c->flags & CONST_PERSISTENT) &&
-	    !CG(current_namespace) &&
+	if ((c->flags & CONST_PERSISTENT) &&
+	    !only_ct_subst &&
 	    !(CG(compiler_options) & ZEND_COMPILE_NO_CONSTANT_SUBSTITUTION) &&
 	    Z_TYPE(c->value) != IS_CONSTANT &&
 	    Z_TYPE(c->value) != IS_CONSTANT_ARRAY) {
@@ -3798,9 +3797,9 @@
 }
 /* }}} */
 
-static int zend_constant_ct_subst(znode *result, zval *const_name, int mode TSRMLS_DC) /* {{{ */
+static int zend_constant_ct_subst(znode *result, zval *const_name, zend_bool only_ct_subst TSRMLS_DC) /* {{{ */
 {
-	zend_constant *c = zend_get_ct_const(const_name, mode TSRMLS_CC);
+	zend_constant *c = zend_get_ct_const(const_name, only_ct_subst TSRMLS_CC);
 
 	if (c) {
 		zval_dtor(const_name);
@@ -3827,9 +3826,13 @@
 		zval_dtor(&constant_container->u.constant);
 		check_namespace = 1;
 		constant_container = NULL;
-		fetch_type = ZEND_FETCH_CLASS_RT_NS_CHECK | IS_CONSTANT_RT_NS_CHECK;;
+		fetch_type = ZEND_FETCH_CLASS_RT_NS_CHECK | IS_CONSTANT_RT_NS_CHECK;
 	}
 
+	if (!CG(current_namespace)) {
+		check_namespace = 0;
+ 	}
+
 	switch (mode) {
 		case ZEND_CT:
 			if (constant_container) {
@@ -3843,8 +3846,8 @@
 				zend_do_build_full_name(NULL, constant_container, constant_name TSRMLS_CC);
 				*result = *constant_container;
 				result->u.constant.type = IS_CONSTANT | fetch_type;
-			} else if (fetch_type || !zend_constant_ct_subst(result, &constant_name->u.constant, ZEND_CT TSRMLS_CC)) {
-				if (check_namespace && CG(current_namespace)) {
+			} else if (fetch_type || !zend_constant_ct_subst(result, &constant_name->u.constant, 1 TSRMLS_CC)) {
+				if (check_namespace) {
 					/* We assume we use constant from the current namespace
 					   if it is not prefixed. */
 					tmp.op_type = IS_CONST;
@@ -3860,7 +3863,7 @@
 			break;
 		case ZEND_RT:
 			if (constant_container ||
-			    !zend_constant_ct_subst(result, &constant_name->u.constant, ZEND_RT TSRMLS_CC)) {
+			    !zend_constant_ct_subst(result, &constant_name->u.constant, check_namespace TSRMLS_CC)) {
 				zend_op *opline;
 
 				if (constant_container) {
@@ -3871,7 +3874,7 @@
 						zend_do_fetch_class(&tmp, constant_container TSRMLS_CC);
 						constant_container = &tmp;
 					}
-				} else if (check_namespace && CG(current_namespace)) {
+				} else if (check_namespace) {
 					/* We assume we use constant from the current namespace
 					   if it is not prefixed. */
 					tmp.op_type = IS_CONST;
@@ -5166,7 +5169,7 @@
 		zend_error(E_COMPILE_ERROR, "Arrays are not allowed as constants");
 	}
 
-	if (zend_get_ct_const(&name->u.constant, ZEND_CT TSRMLS_CC)) {
+	if (zend_get_ct_const(&name->u.constant, 1 TSRMLS_CC)) {
 		zend_error(E_COMPILE_ERROR, "Cannot redeclare constant '%s'", Z_STRVAL(name->u.constant));
 	}