commit 718516bdb5ed72e3efabaeced654c82fa43b33ec
from: Stefan Sperling <stsp@stsp.name>
date: Mon Feb 25 09:45:47 2019 UTC

fix TABs causing line display overflow in tog format_line()

commit - 34bc9ec93390147cb97d9ac809424af222337ef4
commit + 718516bdb5ed72e3efabaeced654c82fa43b33ec
blob - 91c6bf2af3d21401e8599b7140a0790904a1cc0b
blob + 8bf29ee3c5e04ab41632c6cea459492705649414
--- tog/tog.c
+++ tog/tog.c
@@ -864,7 +864,7 @@ format_line(wchar_t **wlinep, int *widthp, const char 
 			break;
 		case -1:
 			if (wline[i] == L'\t')
-				cols += TABSIZE - ((cols + 1) % TABSIZE);
+				cols += TABSIZE - ((cols + 1) % TABSIZE) + 1;
 			i++;
 			break;
 		default: