localspl: Ignore an empty output string.

We should probably ignore all incorrect ports. This is a minimal change that restores 5dadeeb2 commit. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54379

localspl: Ignore an empty output string.
48d3271f · Piotr Caban · Alexandre Julliard · 2bfe9ce8 · 48d3271f
Commit 48d3271f authored Feb 21, 2023 by Piotr Caban Committed by Alexandre Julliard Feb 21, 2023
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provider.c dlls/localspl/provider.c +1 -1

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--- 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));