fluxbox: fix build with gcc>=11

srcpkgs/fluxbox/patches/22866c4d30f5b289c429c5ca88d800200db4fc4f.patch

@@ -0,0 +1,22 @@
+From 22866c4d30f5b289c429c5ca88d800200db4fc4f Mon Sep 17 00:00:00 2001
+From: John Sennesael <john@aminking.com>
+Date: Mon, 2 Nov 2015 15:14:32 -0600
+Subject: [PATCH] fixes bug #1138
+
+---
+ util/fluxbox-remote.cc | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/util/fluxbox-remote.cc b/util/fluxbox-remote.cc
+index 59852e6a7..504015b50 100644
+--- a/util/fluxbox-remote.cc
++++ b/util/fluxbox-remote.cc
+@@ -73,7 +73,7 @@ int main(int argc, char **argv) {
+     if (strcmp(cmd, "result") == 0) {
+         XTextProperty text_prop;
+         if (XGetTextProperty(disp, root, &text_prop, atom_result) != 0
+-            && text_prop.value > 0
++            && text_prop.value != 0
+             && text_prop.nitems > 0) {
+ 
+             printf("%s", text_prop.value);