From ee2820a23c6968bbeadbdf510389301dca6bc765 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Mon, 24 Apr 2006 21:52:34 +0000 Subject: [PATCH] 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 --- avahi-common/domain.c | 4 ++++ 1 file changed, 4 insertions(+) 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; } -- 2.39.5