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authorKim Alvefur <zash@zash.se>2018-09-29 22:02:36 +0200
committerKim Alvefur <zash@zash.se>2018-09-29 22:02:36 +0200
commit26f0109a5feb7a1febd55a437678138c8e8dd59d (patch)
tree1344dab3db60e47a7c257cf6229347241c0eab44 /net
parentea072d7c3275099daf6de2a20d52e227f5ec14e7 (diff)
downloadprosody-26f0109a5feb7a1febd55a437678138c8e8dd59d.tar.gz
prosody-26f0109a5feb7a1febd55a437678138c8e8dd59d.zip
net.resolvers.service: Early return on empty result set
Diffstat (limited to 'net')
-rw-r--r--net/resolvers/service.lua5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/resolvers/service.lua b/net/resolvers/service.lua
index 036317e5..9e634dbe 100644
--- a/net/resolvers/service.lua
+++ b/net/resolvers/service.lua
@@ -34,6 +34,11 @@ function methods:next(cb)
local dns_resolver = adns.resolver();
dns_resolver:lookup(function (answer)
if answer then
+ if #answer == 0 then
+ ready();
+ return;
+ end
+
if #answer == 1 and answer[1].srv.target == "." then -- No service here
ready();
return;