From cf4ea31bff28d0a3683a1dceb81047111ab32ca8 Mon Sep 17 00:00:00 2001
From: Stanislav Malyshev <stas@php.net>
Date: Thu, 1 Apr 2010 19:36:56 +0000
Subject: [PATCH] fix #51394 - try harder to find script lineno when exception
 happens

---
 Zend/tests/bug51394.phpt | 16 ++++++++++++++++
 Zend/zend_execute_API.c  |  4 ++++
 2 files changed, 20 insertions(+)
 create mode 100644 Zend/tests/bug51394.phpt

diff --git a/Zend/tests/bug51394.phpt b/Zend/tests/bug51394.phpt
new file mode 100644
index 0000000000..537574c9d5
--- /dev/null
+++ b/Zend/tests/bug51394.phpt
@@ -0,0 +1,16 @@
+--TEST--
+Bug #51394 (Error line reported incorrectly if error handler throws an exception)
+--INI--
+error_reporting=-1
+--FILE--
+<?php
+function eh()
+{
+	throw new Exception("error!");
+	return false;
+}
+
+set_error_handler("eh");
+$a = $empty($b);
+--EXPECTF--
+Fatal error: Function name must be a string in %sbug51394.php on line 9
\ No newline at end of file
diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c
index 55d0ab72ca..1865b6cbf9 100644
--- a/Zend/zend_execute_API.c
+++ b/Zend/zend_execute_API.c
@@ -411,6 +411,10 @@ ZEND_API char *zend_get_executed_filename(TSRMLS_D) /* {{{ */
 
 ZEND_API uint zend_get_executed_lineno(TSRMLS_D) /* {{{ */
 {
+	if(EG(exception) && EG(opline_ptr) && active_opline->opcode == ZEND_HANDLE_EXCEPTION && 
+		active_opline->lineno == 0 && EG(opline_before_exception)) {
+		return EG(opline_before_exception)->lineno;
+	}
 	if (EG(opline_ptr)) {
 		return active_opline->lineno;
 	} else {
-- 
2.50.1