From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 14 Jul 2016 17:50:56 +0000 (+0100)
Subject: [Fix] Fix crash on empty maps
X-Git-Tag: 1.3.0~77
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=7fcce899c3ab7c2c10d55d523b50cea7355883f5;p=rspamd.git

[Fix] Fix crash on empty maps

Issue: #695
Reported by: @moisseev
---

diff --git a/src/libutil/map.c b/src/libutil/map.c
index 0c8e6b925..c5123631f 100644
--- a/src/libutil/map.c
+++ b/src/libutil/map.c
@@ -1128,13 +1128,17 @@ static void
 rspamd_map_backend_dtor (struct rspamd_map_backend *bk)
 {
 	if (bk->protocol == MAP_PROTO_FILE) {
-		g_free (bk->data.fd->filename);
-		g_slice_free1 (sizeof (*bk->data.fd), bk->data.fd);
+		if (bk->data.fd) {
+			g_free (bk->data.fd->filename);
+			g_slice_free1 (sizeof (*bk->data.fd), bk->data.fd);
+		}
 	}
 	else {
-		g_free (bk->data.hd->host);
-		g_free (bk->data.hd->path);
-		g_slice_free1 (sizeof (*bk->data.hd), bk->data.hd);
+		if (bk->data.hd) {
+			g_free (bk->data.hd->host);
+			g_free (bk->data.hd->path);
+			g_slice_free1 (sizeof (*bk->data.hd), bk->data.hd);
+		}
 	}
 
 	g_slice_free1 (sizeof (*bk), bk);