xsel

Program for manipulating the X clipboard
git clone https://git.sinitax.com/kfish/xsel
Log | Files | Refs | README | LICENSE | sfeed.txt
commit c641c79a7002c53a0ef113864234a8f51ee0fcc4
parent aa7f57eed805adb09e9c59c8ea841870e8206b81
Author: Fangrui Song <i@maskray.me>
Date:   Sun,  4 Dec 2016 23:31:06 -0800

Fix #19 segfault when --append to empty selection

Diffstat:

Mxsel.c | 12++++++------


1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/xsel.c b/xsel.c
@@ -834,12 +834,12 @@ get_selection_text (Atom selection)
 static unsigned char *
 copy_sel (unsigned char * s)
 {
-  unsigned char * new_sel = NULL;
-
-  new_sel = xs_strdup (s);
-  current_alloc = total_input = xs_strlen (s);
-
-  return new_sel;
+  if (s) {
+    current_alloc = total_input = xs_strlen (s);
+    return xs_strdup (s);
+  }
+  current_alloc = total_input = 0;
+  return NULL;
 }
 
 /*