From: Rafa Garcia Gallego <rafael.garcia.gallego@gmail.com>
Date: Wed, 26 Mar 2014 22:58:27 +0000 (+0100)
Subject: Fix segfault when pressing PrintScr without a selection
X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=672e4e4b03d8987103020d399b2c05c95a9ea2f8;p=st.git

Fix segfault when pressing PrintScr without a selection
---

diff --git a/st.c b/st.c
index e20a1e0..d58af7d 100644
--- a/st.c
+++ b/st.c
@@ -2263,9 +2263,10 @@ tdumpsel(void)
 {
 	char *ptr;
 
-	ptr = getsel();
-	tprinter(ptr, strlen(ptr));
-	free(ptr);
+	if((ptr = getsel())) {
+		tprinter(ptr, strlen(ptr));
+		free(ptr);
+	}
 }
 
 void