Piotr Caban : localspl: Ignore an empty output string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 48d3271f963319b6e45eeaf18b44ac1a1bd3c190
URL:    https://gitlab.winehq.org/wine/wine/-/commit/48d3271f963319b6e45eeaf18b44ac1...

Author: Piotr Caban <piotr(a)codeweavers.com>
Date:   Tue Feb 21 14:45:16 2023 +0100

localspl: Ignore an empty output string.

We should probably ignore all incorrect ports. This is a minimal change
that restores 5dadeeb29d36a93b3bbeec8d7b1d237f29bf8f67 commit.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54379

---

 dlls/localspl/provider.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/localspl/provider.c b/dlls/localspl/provider.c
index 7ab68b62c3d..d09ac4420c3 100644
--- a/dlls/localspl/provider.c
+++ b/dlls/localspl/provider.c
@@ -3697,7 +3697,7 @@ static BOOL WINAPI fpScheduleJob(HANDLE hprinter, DWORD job_id)
     }
 
     port = job->port;
-    if (!port)
+    if (!port || !*port)
         port = printer->info->port;
     TRACE("need to schedule job %ld filename %s to port %s\n", job->id,
             debugstr_w(job->filename), debugstr_w(port));