commit 77fc0a255189c6c18e1ea0d6ea82ae1d0ddb4ea7
from: Stefan Sperling <stsp@stsp.name>
date: Fri May 26 13:32:09 2023 UTC

fix 'tog log' display regression with long reference lists

When the terminal becomes smaller horizontally we did not properly
account for remaining columns and the log message of a commit could
overflow into the next line, garbling the display.

commit - f2e547bc13d05b5421166896fb342d178fa7dc1f
commit + 77fc0a255189c6c18e1ea0d6ea82ae1d0ddb4ea7
blob - b36e61c3235f83e985356cd25d8fb8657cc2f6c8
blob + 96f7de49f09ae8cf589aa33bf8856131995de5fb
--- tog/tog.c
+++ tog/tog.c
@@ -2505,7 +2505,7 @@ draw_commit(struct tog_view *view, struct got_commit_o
 	if (refs_str) {
 		char *newlogmsg;
 		wchar_t *ws;
-	
+
 		/*
 		 * The length of this wide-char sub-string will be
 		 * needed later for colorization.
@@ -2540,11 +2540,12 @@ draw_commit(struct tog_view *view, struct got_commit_o
 			wattr_on(view->window,
 			    COLOR_PAIR(tc->colorpair), NULL);
 		waddnwstr(view->window, &wlogmsg[scrollx],
-		    wrefstr_len - scrollx);
+		    MIN(logmsg_width, wrefstr_len - scrollx));
 		if (tc)
 			wattr_off(view->window,
 			    COLOR_PAIR(tc->colorpair), NULL);
-		waddwstr(view->window, &wlogmsg[wrefstr_len]);
+		if (col + MIN(logmsg_width, wrefstr_len - scrollx) < avail)
+			waddwstr(view->window, &wlogmsg[wrefstr_len]);
 	} else
 		waddwstr(view->window, &wlogmsg[scrollx]);
 	col += MAX(logmsg_width, 0);