From d3fd31b6dd36fdad393dcc74fca2d9005b79cd84 Mon Sep 17 00:00:00 2001
From: Pierre Joye <pajoye@php.net>
Date: Thu, 28 Jul 2011 10:42:45 +0000
Subject: [PATCH] - Fix #55301 (readline part) check if malloc succeded

---
 ext/readline/readline.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/ext/readline/readline.c b/ext/readline/readline.c
index cf80e0cd7b5..f57f3754128 100644
--- a/ext/readline/readline.c
+++ b/ext/readline/readline.c
@@ -465,6 +465,9 @@ static char **_readline_completion_cb(const char *text, int start, int end)
 				matches = rl_completion_matches(text,_readline_command_generator);
 			} else {
 				matches = malloc(sizeof(char *) * 2);
+				if (!matches) {
+					return NULL;
+				}
 				matches[0] = strdup("");
 				matches[1] = '\0';
 			}
@@ -505,7 +508,10 @@ PHP_FUNCTION(readline_completion_function)
 	zval_copy_ctor(_readline_completion);
 
 	rl_attempted_completion_function = _readline_completion_cb;
-
+	if (rl_attempted_completion_function == NULL) {
+		efree(name);
+		RETURN_FALSE;
+	}
 	RETURN_TRUE;
 }