From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Mon, 26 Dec 2016 00:30:48 +0000 (+0000)
Subject: [Minor] Add length check for array iteration
X-Git-Tag: 1.5.0~479
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=41dcc59fc66cb643d034042da1f4c8847d70d49c;p=thirdparty%2Frspamd.git

[Minor] Add length check for array iteration
---

diff --git a/src/libutil/util.h b/src/libutil/util.h
index 40144f7f70..221ebc0d40 100644
--- a/src/libutil/util.h
+++ b/src/libutil/util.h
@@ -516,5 +516,5 @@ gdouble rspamd_normalize_probability (gdouble x, gdouble bias);
  */
 guint64 rspamd_tm_to_time (const struct tm *tm, glong tz);
 
-#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 + 1)), ++(i))
+#define PTR_ARRAY_FOREACH(ar, i, cur) if (ar != NULL && ar->len > 0) for ((i) = 0, (cur) = g_ptr_array_index((ar), 0); (i) < (ar)->len; (cur) = g_ptr_array_index((ar), (i + 1)), ++(i))
 #endif