From b659b37e500f312aa07ed7d238f8e169f64e1920 Mon Sep 17 00:00:00 2001
From: katsu <katsu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 18 Jun 2003 14:38:06 +0000
Subject: *** empty log message ***

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3956 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/zlib/zlib.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ext/zlib/zlib.c b/ext/zlib/zlib.c
index 73efe8e01..24f226843 100644
--- a/ext/zlib/zlib.c
+++ b/ext/zlib/zlib.c
@@ -692,6 +692,11 @@ zstream_run(z, src, len, flush)
 	    break;
 	}
 	if (err != Z_OK) {
+	    if (flush != Z_FINISH && err == Z_BUF_ERROR
+		&& z->stream.avail_out > 0) {
+		z->flags |= ZSTREAM_FLAG_IN_STREAM;
+		break;
+	    }
 	    zstream_reset_input(z);
 	    if (z->stream.avail_in > 0) {
 		zstream_append_input(z, z->stream.next_in, z->stream.avail_in);
-- 
cgit