From a542b3d26cb10f2d9f0850dcdec96653301d4c92 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Sat, 9 Sep 2017 06:56:50 +0200
Subject: [PATCH] i3bar: ensure get_buffer does not leak memory

This fixes an AddressSanitizer warning which recently popped up.

related to #2907
---
 i3bar/src/child.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/i3bar/src/child.c b/i3bar/src/child.c
index 814f0411..fe989c44 100644
--- a/i3bar/src/child.c
+++ b/i3bar/src/child.c
@@ -333,10 +333,12 @@ static unsigned char *get_buffer(ev_io *watcher, int *ret_buffer_len) {
                 break;
             }
             ELOG("read() failed!: %s\n", strerror(errno));
+            FREE(buffer);
             exit(EXIT_FAILURE);
         }
         if (n == 0) {
             ELOG("stdin: received EOF\n");
+            FREE(buffer);
             *ret_buffer_len = -1;
             return NULL;
         }
-- 
2.39.5