From: Timo Sirainen <tss@iki.fi>
Date: Sat, 10 Apr 2010 04:28:58 +0000 (+0300)
Subject: imap-zlib: Fixed crash if imap_zlib_compress_level setting wasn't set.
X-Git-Tag: 2.0.beta5~150
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6e7148add3f1ae3c01085eec547d3920e4c05592;p=thirdparty%2Fdovecot%2Fcore.git

imap-zlib: Fixed crash if imap_zlib_compress_level setting wasn't set.

--HG--
branch : HEAD
---

diff --git a/src/plugins/imap-zlib/imap-zlib-plugin.c b/src/plugins/imap-zlib/imap-zlib-plugin.c
index 864274c8c2..74a60d1269 100644
--- a/src/plugins/imap-zlib/imap-zlib-plugin.c
+++ b/src/plugins/imap-zlib/imap-zlib-plugin.c
@@ -104,7 +104,7 @@ static bool cmd_compress(struct client_command_context *cmd)
 
 	value = mail_user_plugin_getenv(client->user,
 					"imap_zlib_compress_level");
-	if (str_to_uint(value, &level) < 0 ||
+	if (value == NULL || str_to_uint(value, &level) < 0 ||
 	    level <= 0 || level > 9)
 		level = IMAP_COMPRESS_DEFAULT_LEVEL;