vi: revert change in how "end of file list" is deteced - fixes 'q' in bare "vi"

function                                             old     new   delta
vi_main                                              273     272      -1
colon                                               2853    2852      -1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-2)               Total: -2 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/editors/vi.c b/editors/vi.c
index 38177dec4..c4360f8d3 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2625,7 +2625,7 @@ static void colon(char *buf)
                 if (useforce) {
                         if (*cmd == 'q') {
                                 // force end of argv list
-                                optind = cmdline_filecnt - 1;
+                                optind = cmdline_filecnt;
                         }
                         editing = 0;
                         goto ret;
@@ -4384,7 +4384,7 @@ int vi_main(int argc, char **argv)
                 edit_file(argv[optind]); // might be NULL on 1st iteration
                 // NB: optind can be changed by ":next" and ":rewind" commands
                 optind++;
-                if (!argv[optind])
+                if (optind >= cmdline_filecnt)
                         break;
         }
         // "Use normal screen buffer, restore cursor"