From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 4 Jan 2018 21:37:20 +0000 (+0100)
Subject: do not put NULL block
X-Git-Tag: gnunet-0.11.0rc0~16^2~4
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=23a95ded83313c8df50c5c34e0c12469e056545c;p=oweals%2Fgnunet.git

do not put NULL block
---

diff --git a/src/regex/regex_internal_dht.c b/src/regex/regex_internal_dht.c
index b80dabca0..828bb1648 100644
--- a/src/regex/regex_internal_dht.c
+++ b/src/regex/regex_internal_dht.c
@@ -154,23 +154,30 @@ regex_iterator (void *cls,
                     NULL, NULL);
   }
   block = REGEX_BLOCK_create (proof,
-                              num_edges, edges,
+                              num_edges,
+			      edges,
                               accepting,
                               &size);
-  (void)
-  GNUNET_DHT_put (h->dht, key,
-                  DHT_REPLICATION,
-                  DHT_OPT,
-                  GNUNET_BLOCK_TYPE_REGEX,
-                  size, block,
-                  GNUNET_TIME_relative_to_absolute (DHT_TTL),
-                  NULL, NULL);
+  if (NULL == block)
+    return;
+  (void) GNUNET_DHT_put (h->dht,
+			 key,
+			 DHT_REPLICATION,
+			 DHT_OPT,
+			 GNUNET_BLOCK_TYPE_REGEX,
+			 size,
+			 block,
+			 GNUNET_TIME_relative_to_absolute (DHT_TTL),
+			 NULL,
+			 NULL);
   GNUNET_STATISTICS_update (h->stats,
                             "# regex blocks stored",
-                            1, GNUNET_NO);
+                            1,
+			    GNUNET_NO);
   GNUNET_STATISTICS_update (h->stats,
                             "# regex block bytes stored",
-                            size, GNUNET_NO);
+                            size,
+			    GNUNET_NO);
   GNUNET_free (block);
 }