From ff9d331db494d323bb89a8fe67b96d90b7e60030 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Sat, 14 Oct 2017 19:50:53 -0400
Subject: acme: free buf in checksha1

Thanks to Lorenzo Beretta for noticing.
---
 src/cmd/acme/exec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/cmd/acme/exec.c b/src/cmd/acme/exec.c
index 75737d80..1df01c71 100644
--- a/src/cmd/acme/exec.c
+++ b/src/cmd/acme/exec.c
@@ -651,6 +651,7 @@ checksha1(char *name, File *f, Dir *d)
 	buf = emalloc(8192);
 	while((n = read(fd, buf, 8192)) > 0)
 		sha1(buf, n, nil, h);
+	free(buf);
 	close(fd);
 	sha1(nil, 0, out, h);
 	if(memcmp(out, f->sha1, sizeof out) == 0) {
-- 
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