From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 18 Mar 2007 18:00:51 +0000 (-0000)
Subject: wget: fix access-to-ro memory
X-Git-Tag: 1_4_2~1
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d60a279c341c360f34b8b37a8056a23753187c2c;p=oweals%2Fbusybox.git

wget: fix access-to-ro memory
---

diff --git a/networking/wget.c b/networking/wget.c
index cc768db8b..e46539fd9 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -543,7 +543,9 @@ static void parse_url(char *src_url, struct host_info *h)
 	p = strchr(h->host, '?'); if (!sp || (p && sp > p)) sp = p;
 	p = strchr(h->host, '#'); if (!sp || (p && sp > p)) sp = p;
 	if (!sp) {
-		h->path = "";
+		/* must be writable because of bb_get_last_path_component() */
+		static char nullstr[] = "";
+		h->path = nullstr;
 	} else if (*sp == '/') {
 		*sp = '\0';
 		h->path = sp + 1;