Treat empty :0.0 identically to unset :0.0 when trying to find a PA server. (Closes...

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1443 fefdeb5f-60dc-0310-8127-8f9354f1896f

diff --git a/src/pulse/client-conf-x11.c b/src/pulse/client-conf-x11.c
index b5ac8d9fac6e1662024a18c8562ee5129bfbd62b..e8de955308c504734710c01c00c018511ce13f09 100644 (file)
--- a/src/pulse/client-conf-x11.c
+++ b/src/pulse/client-conf-x11.c
@@ -44,7 +44,7 @@ int pa_client_conf_from_x11(pa_client_conf *c, const char *dname) {
     int ret = -1;
     char t[1024];
 
-    if (!dname && !getenv("DISPLAY"))
+    if (!dname && (!(dname = getenv("DISPLAY")) || *dname == '\0'))
         goto finish;
 
     if (!(d = XOpenDisplay(dname))) {