commit 0ce35b66957ca0c2d19ae9833da0a3e607425d94
from: Stefan Sperling <stsp@stsp.name>
date: Thu Jun 16 13:36:46 2022 UTC

fix an off-by-one in tog's draw_file() causing wrong diff output

This issue caused empty lines added in diffs to be displayed without
leading + in the diff view.

Problem found by op@

ok op jamsek

commit - b0dd8d2728f3fece5d4c5a57511203e0f9d56ed5
commit + 0ce35b66957ca0c2d19ae9833da0a3e607425d94
blob - 61e731b74f838cf2b8072f3655e745a29b6c673f
blob + 1900350b9104586937723169cc85667e743543ad
--- tog/tog.c
+++ tog/tog.c
@@ -3242,7 +3242,7 @@ draw_file(struct tog_view *view, const char *header)
 				free(line);
 				return err;
 			}
-			if (view->x < width - 1)
+			if (view->x < width)
 				waddwstr(view->window, wline + view->x);
 			free(wline);
 			wline = NULL;