From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 28 Sep 2016 13:42:24 +0000 (+0100)
Subject: [Minor] Do not crash with empty array
X-Git-Tag: 1.4.0~364
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=badeba0ee1c97acabf25f8e33ba07ce96fac3298;p=thirdparty%2Frspamd.git

[Minor] Do not crash with empty array
---

diff --git a/src/libutil/util.h b/src/libutil/util.h
index 1f2d2f8529..85d2ce2426 100644
--- a/src/libutil/util.h
+++ b/src/libutil/util.h
@@ -500,5 +500,5 @@ gpointer rspamd_file_xmap (const char *fname, guint mode,
 gpointer rspamd_shmem_xmap (const char *fname, guint mode,
 		gsize *size);
 
-#define PTR_ARRAY_FOREACH(ar, i, cur) for ((i) = 0, (cur) = g_ptr_array_index((ar), 0); (i) < (ar)->len; (cur) = g_ptr_array_index((ar), (i)), ++(i))
+#define PTR_ARRAY_FOREACH(ar, i, cur) if (ar != NULL) for ((i) = 0, (cur) = g_ptr_array_index((ar), 0); (i) < (ar)->len; (cur) = g_ptr_array_index((ar), (i)), ++(i))
 #endif