From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 24 Apr 2006 21:52:34 +0000 (+0000)
Subject: add an utf8 check when unescaping domains - essentially this means that all domain... 
X-Git-Url: https://git.meshlink.io/?a=commitdiff_plain;h=ee2820a23c6968bbeadbdf510389301dca6bc765;p=catta

add an utf8 check when unescaping domains - essentially this means that all domain related functions will now consider strings with invalid utf8 as invalid (see #21)


git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1202 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
---

diff --git a/avahi-common/domain.c b/avahi-common/domain.c
index 1ac8577..8d339c7 100644
--- a/avahi-common/domain.c
+++ b/avahi-common/domain.c
@@ -37,6 +37,7 @@
 #include "malloc.h"
 #include "error.h"
 #include "address.h"
+#include "utf8.h"
 
 /* Read the first label from string *name, unescape "\" and write it to dest */
 char *avahi_unescape_label(const char **name, char *dest, size_t size) {
@@ -107,6 +108,9 @@ char *avahi_unescape_label(const char **name, char *dest, size_t size) {
 
     *d = 0;
 
+    if (!avahi_utf8_valid(dest))
+        return NULL;
+
     return dest;
 }