From: Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
Date: Thu, 19 Oct 2017 09:28:38 +0000 (+0300)
Subject: acl: Don't deref a potentially uninitialized pointer in acl_global_file_read
X-Git-Tag: 2.3.0.rc1~814
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4d6aeaa415a9fd7bf65fc7843be087adc136c11;p=thirdparty%2Fdovecot%2Fcore.git

acl: Don't deref a potentially uninitialized pointer in acl_global_file_read
---

diff --git a/src/plugins/acl/acl-global-file.c b/src/plugins/acl/acl-global-file.c
index 7cf49a0323..7283fc0c5e 100644
--- a/src/plugins/acl/acl-global-file.c
+++ b/src/plugins/acl/acl-global-file.c
@@ -155,8 +155,10 @@ static int acl_global_file_read(struct acl_global_file *file)
 		if (i_stream_stat(input, TRUE, &st) < 0) {
 			i_error("Couldn't stat global ACL file %s: %s",
 				file->path, i_stream_get_error(input));
+			ret = -1;
+		} else {
+			file->prev_st = *st;
 		}
-		file->prev_st = *st;
 	}
 	i_stream_destroy(&input);