From: Jonas Fonseca <fonseca@diku.dk>
Date: Thu, 15 Jan 2009 19:28:04 +0000 (+0100)
Subject: Fix regressions introduced in the last few dirty flag changes
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=85f9b524531fd1ba25568e630fc9dee857d5df47;p=tig.git

Fix regressions introduced in the last few dirty flag changes

Regressions was introduced in ddc5064c42f2adab639feeacf86729a44f06f216.
---

diff --git a/tig.c b/tig.c
index c141288..d5c8a24 100644
--- a/tig.c
+++ b/tig.c
@@ -2012,9 +2012,9 @@ redraw_view_dirty(struct view *view)
 	int lineno;
 
 	for (lineno = 0; lineno < view->height; lineno++) {
-		struct line *line = &view->line[view->offset + lineno];
-
-		if (!line->dirty)
+		if (view->offset + lineno >= view->lines)
+			break;
+		if (!view->line[view->offset + lineno].dirty)
 			continue;
 		dirty = TRUE;
 		if (!draw_view_line(view, lineno))
@@ -2682,7 +2682,7 @@ update_view(struct view *view)
 	char *line;
 	/* Clear the view and redraw everything since the tree sorting
 	 * might have rearranged things. */
-	bool redraw = FALSE;
+	bool redraw = view->lines == 0;
 	bool can_read = TRUE;
 
 	if (!view->pipe)
@@ -2735,7 +2735,7 @@ update_view(struct view *view)
 		/* Keep the displayed view in sync with line number scaling. */
 		if (digits != view->digits) {
 			view->digits = digits;
-			if (opt_line_number)
+			if (opt_line_number || view == VIEW(REQ_VIEW_BLAME))
 				redraw = TRUE;
 		}
 	}