circo

commit 3602c4a72178aa37b949535a738a7157249e5282
parent c31a0c519ec6c8651f43ac7df2a8bcee5c1ebce9
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Mon, 31 Jul 2017 11:08:17 +0200

Fix pointer handling in cleanup().

There's no need to call detach() since we're already detaching with the
statement buffers = buffers->next. Indeed, this segfaults on exit with more
than one buffers.

Diffstat:
M
circo.c
 | 
4
+---

1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/circo.c b/circo.c
@@ -222,10 +222,8 @@ void
 cleanup(void) {
 	Buffer *b;
 
-	while(buffers) {
-		b = buffers;
+	while((b = buffers)) {
 		buffers = buffers->next;
-		detach(b);
 		freebuf(b);
 	}
 	tcsetattr(0, TCSANOW, &origti);