From 62cf2bea553b49c8552e8da9dccf6c665d7b1461 Mon Sep 17 00:00:00 2001
From: krakjoe <joe.watkins@live.co.uk>
Date: Sat, 23 Nov 2013 13:42:08 +0000
Subject: [PATCH] shut up valgrind

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

diff --git a/phpdbg_prompt.c b/phpdbg_prompt.c
index 056db99c1c..2deb378798 100644
--- a/phpdbg_prompt.c
+++ b/phpdbg_prompt.c
@@ -93,7 +93,7 @@ void phpdbg_init(char *init_file, size_t init_file_len, zend_bool use_default TS
 			while (fgets(cmd, PHPDBG_MAX_CMD, fp) != NULL) {
 				cmd_len = strlen(cmd)-1;
 
-				while (cmd && isspace(cmd[cmd_len-1]))
+				while (cmd && cmd_len > 0L && isspace(cmd[cmd_len-1]))
 					cmd_len--;
 
 				cmd[cmd_len] = '\0';
-- 
2.50.1