From 8d1d5d6de8cc9b66c318d2676b42a87e8f32ec96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Niels=20M=C3=B6ller?= <nisse@lysator.liu.se>
Date: Tue, 25 Jun 2013 13:07:02 +0200
Subject: [PATCH] nettle-hash.c: Use stack allocation for the small hex output
buffer.
---
ChangeLog | 3 +++
tools/nettle-hash.c | 3 +--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 6f9fc780..d6327ab7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2013-06-25 Niels Möller <nisse@lysator.liu.se>
+ * tools/nettle-hash.c (digest_file): Use stack allocation for the
+ small hex output buffer.
+
* examples/io.c (MIN): Deleted unused macro.
2013-05-21 Niels Möller <nisse@lysator.liu.se>
diff --git a/tools/nettle-hash.c b/tools/nettle-hash.c
index 5710216e..b4759690 100644
--- a/tools/nettle-hash.c
+++ b/tools/nettle-hash.c
@@ -108,7 +108,7 @@ digest_file(const struct nettle_hash *alg,
else
{
unsigned i;
- char *hex = xalloc(BASE16_ENCODE_LENGTH(8) + 1);
+ char hex[BASE16_ENCODE_LENGTH(8) + 1];
for (i = 0; i + 8 < digest_length; i += 8)
{
base16_encode_update(hex, 8, digest + i);
@@ -118,7 +118,6 @@ digest_file(const struct nettle_hash *alg,
base16_encode_update(hex, digest_length - i, digest + i);
hex[BASE16_ENCODE_LENGTH(digest_length - i)] = 0;
printf("%s %s\n", hex, alg->name);
- free(hex);
}
free(digest);
--
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