nano

commit 750471488237d7c10ee18e60d03bcbeeb441a683
parent 714c5224134170dc7cd5960d0c7b9d2f9a78e610
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date:   Tue, 25 Apr 2006 02:56:54 +0000

fix segfault if we try to copy an empty selection


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3432 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Diffstat:
M
src/cut.c
 | 
9
+++++----

1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/src/cut.c b/src/cut.c
@@ -161,14 +161,15 @@ void do_cut_text(
 	cut_line();
 
 #ifndef NANO_TINY
-    if (copy_text)
+    if (copy_text) {
 	/* Copy the text in the cutbuffer, starting at its saved end if
 	 * there is one, back into the filestruct.  This effectively
 	 * uncuts the text we just cut without marking the file as
 	 * modified. */
-	copy_from_filestruct((cb_save != NULL) ? cb_save : cutbuffer,
-		cutbottom);
-    else
+	if (cutbuffer != NULL)
+	    copy_from_filestruct((cb_save != NULL) ? cb_save :
+		cutbuffer, cutbottom);
+    } else
 #endif
 	/* Leave the text in the cutbuffer, and mark the file as
 	 * modified. */