From: Tobias Schramm <tobleminer@gmail.com>
Date: Tue, 20 Feb 2018 10:26:31 +0000 (+0100)
Subject: uclient-utils: Handle memory allocation failure for url file name
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=eb850df45758be784b67b63dcbe31bd331c12483;p=oweals%2Fuclient.git

uclient-utils: Handle memory allocation failure for url file name

Add null pointer check to allocation of url filename

Signed-off-by: Tobias Schramm <tobleminer@gmail.com>
---

diff --git a/uclient-utils.c b/uclient-utils.c
index a375eea..3eaf2d5 100644
--- a/uclient-utils.c
+++ b/uclient-utils.c
@@ -178,7 +178,7 @@ char *uclient_get_url_filename(const char *url, const char *default_name)
 	len -= str - url;
 
 	if (len > 0)
-		return strncpy(calloc(1, len + 1), str, len);
+		return strndup(str, len);
 
 	return strdup(default_name);
 }