From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Mon, 23 Aug 2021 11:20:24 +0000 (+0300)
Subject: lib-dcrypt: Remove unnecessary variable
X-Git-Tag: 2.3.17~174
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a11c739b86c9f4d2a07251dd0680cb00e15e42b8;p=thirdparty%2Fdovecot%2Fcore.git

lib-dcrypt: Remove unnecessary variable

The variable was set and updated, but never read.
---

diff --git a/src/lib-dcrypt/istream-decrypt.c b/src/lib-dcrypt/istream-decrypt.c
index 0956fdc15f..6fde50cfa8 100644
--- a/src/lib-dcrypt/istream-decrypt.c
+++ b/src/lib-dcrypt/istream-decrypt.c
@@ -86,7 +86,6 @@ i_stream_decrypt_read_header_v1(struct decrypt_istream *stream,
 
 	const unsigned char *digest_pos = NULL, *key_digest_pos = NULL,
 		*key_ct_pos = NULL;
-	size_t pos = sizeof(IOSTREAM_CRYPT_MAGIC);
 	size_t digest_len = 0, key_ct_len = 0, key_digest_size = 0;
 
 	buffer_t ephemeral_key;
@@ -111,7 +110,6 @@ i_stream_decrypt_read_header_v1(struct decrypt_istream *stream,
 			break;
 		data += 2;
 		mlen -= 2;
-		pos += 2;
 
 		switch(i++) {
 		case 0:
@@ -134,7 +132,6 @@ i_stream_decrypt_read_header_v1(struct decrypt_istream *stream,
 			key_ct_len = len;
 			break;
 		}
-		pos += len;
 		data += len;
 		mlen -= len;
 	}