commit f4020b2cc4fe45c9e8bfe47fc73deccd867cf9de
from: Hiltjo Posthuma <hiltjo@codemadness.org>
date: Tue Mar 20 20:25:30 2018 UTC

fix regression by selecting clipboard text

"restore the old behaviour that the primary doesn't get deleted by a simple
left click"

Patch by Daniel Tameling <tamelingdaniel@gmail.com>, thanks!

commit - a5a928bfc1dd049780a45e072cb4ee42de7219bf
commit + f4020b2cc4fe45c9e8bfe47fc73deccd867cf9de
blob - 12bc86b81cb03c663381965eddb664b3015884e6
blob + c343ba2bdaf446aba578a55cb219afb73cf00fda
--- x.c
+++ x.c
@@ -618,6 +618,9 @@ selrequest(XEvent *e)
 void
 setsel(char *str, Time t)
 {
+	if (!str)
+		return;
+
 	free(xsel.primary);
 	xsel.primary = str;