From 6f1e5e46c284bf5f172404e49b0861912a09493a Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 4 Jan 2018 22:21:58 +0100
Subject: [PATCH] add assertion

---
 src/fs/fs_dirmetascan.c               | 29 ++++++++++++++++++---------
 src/gns/gnunet-service-gns_resolver.c |  3 ++-
 src/util/network.c                    |  7 ++++---
 3 files changed, 26 insertions(+), 13 deletions(-)

diff --git a/src/fs/fs_dirmetascan.c b/src/fs/fs_dirmetascan.c
index 8a3e37b49..e904b9092 100644
--- a/src/fs/fs_dirmetascan.c
+++ b/src/fs/fs_dirmetascan.c
@@ -211,9 +211,9 @@ expand_tree (struct GNUNET_FS_ShareTreeItem *parent,
     chld->short_filename[slen-1] = '\0';
   chld->is_directory = is_directory;
   if (NULL != parent)
-      GNUNET_CONTAINER_DLL_insert (parent->children_head,
-				   parent->children_tail,
-				   chld);
+    GNUNET_CONTAINER_DLL_insert (parent->children_head,
+				 parent->children_tail,
+				 chld);
   return chld;
 }
 
@@ -259,7 +259,8 @@ process_helper_msgs (void *cls,
   size_t left;
 
 #if 0
-  fprintf (stderr, "DMS parses %u-byte message of type %u\n",
+  fprintf (stderr,
+	   "DMS parses %u-byte message of type %u\n",
 	   (unsigned int) ntohs (msg->size),
 	   (unsigned int) ntohs (msg->type));
 #endif
@@ -277,11 +278,18 @@ process_helper_msgs (void *cls,
 			   filename, GNUNET_NO,
 			   GNUNET_FS_DIRSCANNER_FILE_START);
     if (NULL == ds->toplevel)
+    {
       ds->toplevel = expand_tree (ds->pos,
-				  filename, GNUNET_NO);
+				  filename,
+				  GNUNET_NO);
+    }
     else
+    {
+      GNUNET_assert (NULL != ds->pos);
       (void) expand_tree (ds->pos,
-			  filename, GNUNET_NO);
+			  filename,
+			  GNUNET_NO);
+    }
     return GNUNET_OK;
   case GNUNET_MESSAGE_TYPE_FS_PUBLISH_HELPER_PROGRESS_DIRECTORY:
     if (filename[left-1] != '\0')
@@ -303,7 +311,8 @@ process_helper_msgs (void *cls,
 			   filename, GNUNET_YES,
 			   GNUNET_FS_DIRSCANNER_FILE_START);
     ds->pos = expand_tree (ds->pos,
-			   filename, GNUNET_YES);
+			   filename,
+			   GNUNET_YES);
     if (NULL == ds->toplevel)
       ds->toplevel = ds->pos;
     return GNUNET_OK;
@@ -360,11 +369,13 @@ process_helper_msgs (void *cls,
 	break;
       }
       ds->progress_callback (ds->progress_callback_cls,
-			     filename, GNUNET_YES,
+			     filename,
+			     GNUNET_YES,
 			     GNUNET_FS_DIRSCANNER_EXTRACT_FINISHED);
       if (0 < left)
       {
-	ds->pos->meta = GNUNET_CONTAINER_meta_data_deserialize (end, left);
+	ds->pos->meta = GNUNET_CONTAINER_meta_data_deserialize (end,
+								left);
 	if (NULL == ds->pos->meta)
 	{
 	  GNUNET_break (0);
diff --git a/src/gns/gnunet-service-gns_resolver.c b/src/gns/gnunet-service-gns_resolver.c
index ba71e21fa..54d7ff94b 100644
--- a/src/gns/gnunet-service-gns_resolver.c
+++ b/src/gns/gnunet-service-gns_resolver.c
@@ -2362,7 +2362,8 @@ GNS_resolver_lookup (const struct GNUNET_CRYPTO_EcdsaPublicKey *zone,
 		     uint32_t record_type,
 		     const char *name,
 		     enum GNUNET_GNS_LocalOptions options,
-		     GNS_ResultProcessor proc, void *proc_cls)
+		     GNS_ResultProcessor proc,
+		     void *proc_cls)
 {
   struct GNS_ResolverHandle *rh;
 
diff --git a/src/util/network.c b/src/util/network.c
index cf5ef3e00..d7059a057 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -1326,9 +1326,10 @@ GNUNET_NETWORK_fdset_handle_set (struct GNUNET_NETWORK_FDSet *fds,
 #else
   int fd;
 
-  GNUNET_DISK_internal_file_handle_ (h,
-                                     &fd,
-                                     sizeof (int));
+  GNUNET_assert (GNUNET_OK ==
+		 GNUNET_DISK_internal_file_handle_ (h,
+						    &fd,
+						    sizeof (int)));
   FD_SET (fd,
           &fds->sds);
   fds->nsds = GNUNET_MAX (fd + 1,
-- 
2.25.1