From: Timo Sirainen <timo.sirainen@dovecot.fi>
Date: Wed, 1 Jun 2016 14:52:23 +0000 (+0300)
Subject: lib-compression: istream.max_buffer_size == 0 isn't unlimited.
X-Git-Tag: 2.3.0.rc1~3594
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=26cf1f4e5f78e68abcfab5fca59fc67fd3d6f28c;p=thirdparty%2Fdovecot%2Fcore.git

lib-compression: istream.max_buffer_size == 0 isn't unlimited.
---

diff --git a/src/lib-compression/istream-bzlib.c b/src/lib-compression/istream-bzlib.c
index 20b2ca7a7f..26fb5ce2d6 100644
--- a/src/lib-compression/istream-bzlib.c
+++ b/src/lib-compression/istream-bzlib.c
@@ -85,8 +85,7 @@ static ssize_t i_stream_bzlib_read(struct istream_private *stream)
 			   have a seek mark. */
 			i_stream_compress(stream);
 		}
-		if (stream->max_buffer_size == 0 ||
-		    stream->buffer_size < stream->max_buffer_size)
+		if (stream->buffer_size < stream->max_buffer_size)
 			i_stream_grow_buffer(stream, CHUNK_SIZE);
 
 		if (stream->pos == stream->buffer_size) {
diff --git a/src/lib-compression/istream-lzma.c b/src/lib-compression/istream-lzma.c
index ed17d6db94..c045cd1cb5 100644
--- a/src/lib-compression/istream-lzma.c
+++ b/src/lib-compression/istream-lzma.c
@@ -94,8 +94,7 @@ static ssize_t i_stream_lzma_read(struct istream_private *stream)
 			   have a seek mark. */
 			i_stream_compress(stream);
 		}
-		if (stream->max_buffer_size == 0 ||
-		    stream->buffer_size < stream->max_buffer_size)
+		if (stream->buffer_size < stream->max_buffer_size)
 			i_stream_grow_buffer(stream, CHUNK_SIZE);
 
 		if (stream->pos == stream->buffer_size) {
diff --git a/src/lib-compression/istream-zlib.c b/src/lib-compression/istream-zlib.c
index c92fe1d36b..d1bb973849 100644
--- a/src/lib-compression/istream-zlib.c
+++ b/src/lib-compression/istream-zlib.c
@@ -229,8 +229,7 @@ static ssize_t i_stream_zlib_read(struct istream_private *stream)
 			   have a seek mark. */
 			i_stream_compress(stream);
 		}
-		if (stream->max_buffer_size == 0 ||
-		    stream->buffer_size < stream->max_buffer_size)
+		if (stream->buffer_size < stream->max_buffer_size)
 			i_stream_grow_buffer(stream, CHUNK_SIZE);
 
 		if (stream->pos == stream->buffer_size) {