1 files changed, 3 insertions, 0 deletions

diff --git a/x.c b/x.c
index 12bc86b..c343ba2 100644
--- a/x.c
+++ b/x.c
@@ -618,6 +618,9 @@ selrequest(XEvent *e)
 void
 setsel(char *str, Time t)
 {
+	if (!str)
+		return;
+
 	free(xsel.primary);
 	xsel.primary = str;