From d0343de703b7f249b2def583c8b8d3574258ef61 Mon Sep 17 00:00:00 2001
From: Damjan Marion <damjan.marion@gmail.com>
Date: Mon, 2 Jun 2014 16:08:01 +0200
Subject: [PATCH] tvheadend_webroot can be NULL

---
 src/avahi.c   | 11 ++++++++---
 src/bonjour.c |  2 +-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/avahi.c b/src/avahi.c
index d9e512b0..c1084c5e 100644
--- a/src/avahi.c
+++ b/src/avahi.c
@@ -148,8 +148,12 @@ create_services(AvahiClient *c)
       goto fail;
     }
 
-    path = malloc(strlen(tvheadend_webroot) + 6);
-    sprintf(path, "path=%s", tvheadend_webroot);
+    if (tvheadend_webroot) {
+      path = malloc(strlen(tvheadend_webroot) + 6);
+      sprintf(path, "path=%s", tvheadend_webroot);
+    } else {
+      path = "/";
+    }
 
     /* Add the service for HTTP */
     if ((ret = avahi_entry_group_add_service(group, AVAHI_IF_UNSPEC, 
@@ -158,7 +162,8 @@ create_services(AvahiClient *c)
 					     path,
 					     NULL)) < 0) {
 
-    free(path);
+    if (tvheadend_webroot)
+      free(path);
 
       if (ret == AVAHI_ERR_COLLISION)
 	goto collision;
diff --git a/src/bonjour.c b/src/bonjour.c
index 7b1ea909..423decfa 100644
--- a/src/bonjour.c
+++ b/src/bonjour.c
@@ -104,7 +104,7 @@ void
 bonjour_init(void)
 {
   txt_rec_t txt_rec_http[] = {
-    { "path", tvheadend_webroot },
+    { "path", tvheadend_webroot ? tvheadend_webroot : "/" },
     { .key = NULL }
   };