Events.c: fix wrong returncode interpretation

XGetWMName returns non-zero on success The result was that no window names were displayed in DEBUG_TREE remote windows tree output.

Events.c: fix wrong returncode interpretation
7404d217 · Ulrich Sibiller · Mike Gabriel · 3d37db07 · 7404d217
Commit 7404d217 authored Jun 30, 2019 by Ulrich Sibiller Committed by Mike Gabriel Sep 29, 2019
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Events.c nx-X11/programs/Xserver/hw/nxagent/Events.c +1 -1

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--- a/nx-X11/programs/Xserver/hw/nxagent/Events.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Events.c
@@ -372,7 +372,7 @@ void nxagentRemoteWindowID(Window window, Bool newline)

 #else

-    if (XGetWMName(nxagentDisplay, window, &tp) != 0)
+    if (XGetWMName(nxagentDisplay, window, &tp) == 0)
    {
      fprintf(stderr, " (has no name) ");
    }