diff options
Diffstat (limited to 'src/nvim/fold.c')
| -rw-r--r-- | src/nvim/fold.c | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/src/nvim/fold.c b/src/nvim/fold.c index d810aee0ce..ad9cd4d562 100644 --- a/src/nvim/fold.c +++ b/src/nvim/fold.c @@ -1,3 +1,6 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + // vim: set fdm=marker fdl=1 fdc=3 /* @@ -1689,12 +1692,10 @@ static void foldDelMarker(linenr_T lnum, char_u *marker, size_t markerlen) } } -/* get_foldtext() {{{2 */ -/* - * Return the text for a closed fold at line "lnum", with last line "lnume". - * When 'foldtext' isn't set puts the result in "buf[51]". Otherwise the - * result is in allocated memory. - */ +// get_foldtext() {{{2 +/// Return the text for a closed fold at line "lnum", with last line "lnume". +/// When 'foldtext' isn't set puts the result in "buf[FOLD_TEXT_LEN]". +/// Otherwise the result is in allocated memory. char_u *get_foldtext(win_T *wp, linenr_T lnum, linenr_T lnume, foldinfo_T *foldinfo, char_u *buf) FUNC_ATTR_NONNULL_ARG(1) @@ -1774,15 +1775,19 @@ char_u *get_foldtext(win_T *wp, linenr_T lnum, linenr_T lnume, break; } if (*p != NUL) { - p = transstr(text); + p = (char_u *)transstr((const char *)text); xfree(text); text = p; } } } if (text == NULL) { - sprintf((char *)buf, _("+--%3ld lines folded "), - (long)(lnume - lnum + 1)); + unsigned long count = (unsigned long)(lnume - lnum + 1); + + vim_snprintf((char *)buf, FOLD_TEXT_LEN, + ngettext("+--%3ld line folded", + "+--%3ld lines folded ", count), + count); text = buf; } return text; @@ -2765,10 +2770,13 @@ void foldMoveRange(garray_T *gap, const linenr_T line1, const linenr_T line2, } dest_index = FOLD_INDEX(fp, gap); - // All folds are now correct, but they are not necessarily in the correct - // order. - // We have to swap folds in the range [move_end, dest_index) with those in - // the range [move_start, move_end). + // All folds are now correct, but not necessarily in the correct order. + // We must swap folds in the range [move_end, dest_index) with those in the + // range [move_start, move_end). + if (move_end == 0) { + // There are no folds after those moved, so none were moved out of order. + return; + } reverse_fold_order(gap, move_start, dest_index - 1); reverse_fold_order(gap, move_start, move_start + dest_index - move_end - 1); reverse_fold_order(gap, move_start + dest_index - move_end, dest_index - 1); @@ -2886,7 +2894,7 @@ static void foldlevelExpr(fline_T *flp) /* KeyTyped may be reset to 0 when calling a function which invokes * do_cmdline(). To make 'foldopen' work correctly restore KeyTyped. */ save_keytyped = KeyTyped; - n = eval_foldexpr(flp->wp->w_p_fde, &c); + n = (int)eval_foldexpr(flp->wp->w_p_fde, &c); KeyTyped = save_keytyped; switch (c) { |