From 13a8eeb810ccfdaefd58c52328dd0ec867e3ae8d Mon Sep 17 00:00:00 2001
From: Aurélien Aptel <aurelien.aptel@gmail.com>
Date: Tue, 10 Jan 2012 22:21:03 +0100
Subject: [PATCH] fix segfault in selection. (thx Martti Kühne)

---
 st.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/st.c b/st.c
index e193443..c3d0888 100644
--- a/st.c
+++ b/st.c
@@ -547,7 +547,7 @@ selrequest(XEvent *e) {
 				XA_ATOM, 32, PropModeReplace,
 				(unsigned char *) &string, 1);
 		xev.property = xsre->property;
-	} else if(xsre->target == sel.xtarget) {
+	} else if(xsre->target == sel.xtarget && sel.clip != NULL) {
 		XChangeProperty(xsre->display, xsre->requestor, xsre->property,
 				xsre->target, 8, PropModeReplace,
 				(unsigned char *) sel.clip, strlen(sel.clip));
--
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