From: Jonas Fonseca <fonseca@diku.dk>
Date: Sat, 22 Mar 2008 20:35:31 +0000 (+0100)
Subject: Add hack to allow view loading to have multiple phases
X-Git-Tag: tig-0.11~43
X-Git-Url: https://git.distorted.org.uk/~mdw/tig/commitdiff_plain/4ed67514df1103bfaeec3d549578e59cead74151?ds=inline

Add hack to allow view loading to have multiple phases

.. by avoiding end_update() call after last read line.
---

diff --git a/tig.c b/tig.c
index f8132fd..2551ba3 100644
--- a/tig.c
+++ b/tig.c
@@ -2234,8 +2234,8 @@ alloc_error:
 	report("Allocation failure");
 
 end:
-	view->ops->read(view, NULL);
-	end_update(view);
+	if (view->ops->read(view, NULL))
+		end_update(view);
 	return FALSE;
 }
 
@@ -3077,6 +3077,8 @@ tree_read(struct view *view, char *text)
 	enum line_type type;
 	bool first_read = view->lines == 0;
 
+	if (!text)
+		return TRUE;
 	if (textlen <= SIZEOF_TREE_ATTR)
 		return FALSE;