From be054f6149c32a411798fe285e91b292f0b29e77 Mon Sep 17 00:00:00 2001
From: Paulo Matos <pmatos@linki.tools>
Date: Tue, 19 Feb 2019 13:07:04 +0100
Subject: [PATCH] free buf to avoid memory leak

---
 racket/src/start/ustart.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/racket/src/start/ustart.c b/racket/src/start/ustart.c
index 2710de2c82..f2733ebd4e 100644
--- a/racket/src/start/ustart.c
+++ b/racket/src/start/ustart.c
@@ -372,6 +372,7 @@ int main(int argc, char **argv)
     long buflen = 4096;
     buf = (char *)malloc(buflen);
     me = path_append(getcwd(buf, buflen), me);
+    free(buf);
   } else {
     /* We have to find the executable by searching PATH: */
     char *path = copy_string(getenv("PATH")), *p, *m;