From b5583d6cf4e0426d9aedd589f18e03407793199b Mon Sep 17 00:00:00 2001
From: Orestis Floros <orestisf1993@gmail.com>
Date: Sun, 17 Sep 2017 00:24:15 +0300
Subject: [PATCH] Fix wrong call to free

To confirm, assign n to a constant value and try to use the
append_layout command.

Without the change i3 crashes.
---
 src/util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/util.c b/src/util.c
index cd5ee03e..ba0969c7 100644
--- a/src/util.c
+++ b/src/util.c
@@ -501,7 +501,7 @@ ssize_t slurp(const char *path, char **buf) {
     fclose(f);
     if ((ssize_t)n != stbuf.st_size) {
         ELOG("File \"%s\" could not be read entirely: got %zd, want %zd\n", path, n, stbuf.st_size);
-        free(buf);
+        free(*buf);
         *buf = NULL;
         return -1;
     }