refactor: fix coverity warnings (#37858)

** CID 643177:         (OVERRUN)
/src/nvim/ui.c: 433           in ui_detach_impl()
/src/nvim/ui.c: 433           in ui_detach_impl()

_____________________________________________________________________________________________
*** CID 643177:           (OVERRUN)
/src/nvim/ui.c: 433             in ui_detach_impl()
427       if (shift_index >= MAX_UI_COUNT) {
428         abort();
429       }
430
431       // Shift UIs at "shift_index"
432       while (shift_index < ui_count - 1) {
>>>     CID 643177:           (OVERRUN)
>>>     Overrunning array "uis" of 16 8-byte elements at element index 16 (byte offset 135) using index "shift_index" (which evaluates to 16).
433         uis[shift_index] = uis[shift_index + 1];
434         shift_index++;
435       }
436
437       if (--ui_count
438           // During teardown/exit the loop was already destroyed, cannot schedule.
/src/nvim/ui.c: 433             in ui_detach_impl()
427       if (shift_index >= MAX_UI_COUNT) {
428         abort();
429       }
430
431       // Shift UIs at "shift_index"
432       while (shift_index < ui_count - 1) {
>>>     CID 643177:           (OVERRUN)
>>>     Overrunning array "uis" of 16 8-byte elements at element index 16 (byte offset 135) using index "shift_index + 1UL" (which evaluates to 16).
433         uis[shift_index] = uis[shift_index + 1];
434         shift_index++;
435       }
436
437       if (--ui_count
438           // During teardown/exit the loop was already destroyed, cannot schedule.

** CID 643176:       Null pointer dereferences  (FORWARD_NULL)

_____________________________________________________________________________________________
*** CID 643176:         Null pointer dereferences  (FORWARD_NULL)
/src/nvim/ex_getln.c: 1014             in command_line_enter()
1008       kv_destroy(ccline.last_colors.colors);
1009
1010       char *p = ccline.cmdbuff;
1011
1012       if (ui_has(kUICmdline)) {
1013         if (exmode_active) {
>>>     CID 643176:         Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "p" to "ui_ext_cmdline_block_append", which dereferences it.
1014           ui_ext_cmdline_block_append(0, p);
1015         }
1016         ui_ext_cmdline_hide(s->gotesc);
1017       }
1018       if (!cmd_silent) {
1019         redraw_custom_title_later();

0 files changed, 0 insertions, 0 deletions