patch 8.2.1599: missing line end when skipping a long line with :cgetfile Commit: https://github.com/vim/vim/commit/59941cbd8035415d68683edc4e571306b10669ad Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 5 17:03:40 2020 +0200 patch 8.2.1599: missing line end when skipping a long line with :cgetfile Problem: Missing line end when skipping a long line with :cgetfile. Solution: Fix off-by-one error. (closes https://github.com/vim/vim/issues/6870)

--- a/src/quickfix.c
+++ b/src/quickfix.c
@@ -810,7 +810,7 @@ qf_get_next_file_line(qfstate_T *state)
 	    // reached.
 	    if (fgets((char *)IObuff, IOSIZE, state->fd) == NULL
 		    || (int)STRLEN(IObuff) < IOSIZE - 1
-		    || IObuff[IOSIZE - 1] == '\n')
+		    || IObuff[IOSIZE - 2] == '\n')
 		break;
 	}