[tepl] File loading: chunk_is_valid()

[Sébastien Wilmet <swilmet src gnome org>]

commit 4bddd8886ab95f56c8a615ea0fcbd74fb6ca4294
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Oct 20 16:44:37 2017 +0200

    File loading: chunk_is_valid()

 tepl/tepl-file-content.c |   12 +++++++++---
 1 files changed, 9 insertions(+), 3 deletions(-)
---
diff --git a/tepl/tepl-file-content.c b/tepl/tepl-file-content.c
index 48bc169..5cdfab8 100644
--- a/tepl/tepl-file-content.c
+++ b/tepl/tepl-file-content.c
@@ -29,6 +29,13 @@ struct _TeplFileContentPrivate
 
 G_DEFINE_TYPE_WITH_PRIVATE (TeplFileContent, _tepl_file_content, G_TYPE_OBJECT)
 
+static gboolean
+chunk_is_valid (GBytes *chunk)
+{
+       return (chunk != NULL &&
+               g_bytes_get_size (chunk) > 0);
+}
+
 static void
 _tepl_file_content_finalize (GObject *object)
 {
@@ -70,7 +77,7 @@ _tepl_file_content_add_chunk (TeplFileContent *content,
                              GBytes          *chunk)
 {
        g_return_if_fail (TEPL_IS_FILE_CONTENT (content));
-       g_return_if_fail (chunk != NULL);
+       g_return_if_fail (chunk_is_valid (chunk));
 
        g_queue_push_tail (content->priv->chunks, g_bytes_ref (chunk));
 }
@@ -144,8 +151,7 @@ _tepl_file_content_determine_encoding (TeplFileContent *content)
        {
                GBytes *chunk = l->data;
 
-               g_assert (chunk != NULL);
-               g_assert (g_bytes_get_size (chunk) > 0);
+               g_assert (chunk_is_valid (chunk));
 
                uchardet_handle_data (ud,
                                      g_bytes_get_data (chunk, NULL),