diff -ur php-5.0.4.orig/Zend/zend_execute_API.c php-5.0.4/Zend/zend_execute_API.c
--- php-5.0.4.orig/Zend/zend_execute_API.c	2005-03-19 15:29:18.000000000 +0100
+++ php-5.0.4/Zend/zend_execute_API.c	2005-05-27 15:15:16.000000000 +0200
@@ -1081,6 +1081,17 @@
 			opline->op2.u.constant.is_ref = 1;
 			opline->op2.u.constant.refcount = 2;
 		}
+		switch (opline->opcode) {
+			case ZEND_JMP:
+				opline->op1.u.jmp_addr = &CG(active_op_array)->opcodes[opline->op1.u.opline_num];
+				break;
+			case ZEND_JMPZ:
+			case ZEND_JMPNZ:
+			case ZEND_JMPZ_EX:
+			case ZEND_JMPNZ_EX:
+				opline->op2.u.jmp_addr = &CG(active_op_array)->opcodes[opline->op2.u.opline_num];
+				break;
+		}
 		opline->handler = zend_opcode_handlers[opline->opcode];
 		opline++;
 	}