From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Wed, 5 Jan 2022 01:27:48 +0000 (+0000)
Subject: lib-compression: ostream-zlib - Fix signed vs unsigned comparison.
X-Git-Tag: 2.3.18~41
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3575639fc4bfd9bafe4571d3a5c85604e8cd24e6;p=thirdparty%2Fdovecot%2Fcore.git

lib-compression: ostream-zlib - Fix signed vs unsigned comparison.
---

diff --git a/src/lib-compression/ostream-zlib.c b/src/lib-compression/ostream-zlib.c
index 82c5a03a6c..72679174a3 100644
--- a/src/lib-compression/ostream-zlib.c
+++ b/src/lib-compression/ostream-zlib.c
@@ -69,7 +69,7 @@ static int o_stream_zlib_send_gz_header(struct zlib_ostream *zstream)
 		o_stream_copy_error_from_parent(&zstream->ostream);
 		return -1;
 	}
-	i_assert(ret <= zstream->header_bytes_left);
+	i_assert((size_t)ret <= zstream->header_bytes_left);
 	zstream->header_bytes_left -= ret;
 	return zstream->header_bytes_left == 0 ? 1 : 0;
 }