File 0001-Fix-leaking-AvahiServiceResolver-in-the-error-paths.patch of Package vlc

From 5ae7c3aa2847b44f188704049724424b5eb3cdaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Br=C3=BCns?= <stefan.bruens@rwth-aachen.de>
Date: Tue, 25 Dec 2018 03:46:59 +0100
Subject: [PATCH 1/2] Fix leaking AvahiServiceResolver in the error paths

---
 modules/services_discovery/avahi.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/modules/services_discovery/avahi.c b/modules/services_discovery/avahi.c
index 1d71cc82d3..aa58c7f673 100644
--- a/modules/services_discovery/avahi.c
+++ b/modules/services_discovery/avahi.c
@@ -148,7 +148,10 @@ static void resolve_callback(
         avahi_address_snprint(a, (sizeof(a)/sizeof(a[0]))-1, address);
         if( protocol == AVAHI_PROTO_INET6 )
             if( asprintf( &psz_addr, "[%s]", a ) == -1 )
+            {
+                avahi_service_resolver_free( r );
                 return;
+            }
 
         const char *psz_protocol = NULL;
         for( unsigned int i = 0; i < NB_PROTOCOLS; i++ )
@@ -157,7 +160,11 @@ static void resolve_callback(
                 psz_protocol = protocols[i].psz_protocol;
         }
         if( psz_protocol == NULL )
+        {
+            free( psz_addr );
+            avahi_service_resolver_free( r );
             return;
+        }
 
         if( txt != NULL )
             asl = avahi_string_list_find( txt, "path" );
@@ -175,6 +182,7 @@ static void resolve_callback(
                           port, value ) == -1 )
                 {
                     free( psz_addr );
+                    avahi_service_resolver_free( r );
                     return;
                 }
             }
@@ -190,6 +198,7 @@ static void resolve_callback(
                       psz_addr != NULL ? psz_addr : a, port ) == -1 )
             {
                 free( psz_addr );
+                avahi_service_resolver_free( r );
                 return;
             }
         }
-- 
2.20.1