From fb815caf7af1a570806f32c906aee5ee9018f1b0 Mon Sep 17 00:00:00 2001
From: krakjoe <joe.watkins@live.co.uk>
Date: Mon, 11 Nov 2013 17:09:08 +0000
Subject: [PATCH] fix segfault on empty eval

---
 phpdbg_prompt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/phpdbg_prompt.c b/phpdbg_prompt.c
index a690f52268..2377a14f07 100644
--- a/phpdbg_prompt.c
+++ b/phpdbg_prompt.c
@@ -146,7 +146,7 @@ static PHPDBG_COMMAND(eval) /* {{{ */
 {
 	zval retval;
 
-	if (expr) {
+	if (expr_len) {
 		if (zend_eval_stringl((char*)expr, expr_len-1,
 			&retval, "eval()'d code" TSRMLS_CC) == SUCCESS) {
 			zend_print_zval_r(&retval, 0 TSRMLS_CC);
-- 
2.40.0