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Do not crash in tree modes if the pane is only 1 in width, reported by 

KOIE Hidetaka in GitHub issue 2015.
pull/2020/head
nicm 2019-12-12 15:03:13 +00:00
parent 2b2b193791
commit dcf41ec927
1 changed files with 4 additions and 2 deletions
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6
mode-tree.c
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@ -598,6 +598,8 @@ mode_tree_draw(struct mode_tree_data *mtd)
xasprintf(&text, "%-*s%s%s%s: ", keylen, key, start, mti->name,
tag);
width = utf8_cstrwidth(text);
if (width > w)
width = w;
free(start);
if (mti->tagged) {
@ -607,11 +609,11 @@ mode_tree_draw(struct mode_tree_data *mtd)
if (i != mtd->current) {
screen_write_clearendofline(&ctx, 8);
screen_write_puts(&ctx, &gc0, "%s", text);
screen_write_nputs(&ctx, w, &gc0, "%s", text);
format_draw(&ctx, &gc0, w - width, mti->text, NULL);
} else {
screen_write_clearendofline(&ctx, gc.bg);
screen_write_puts(&ctx, &gc, "%s", text);
screen_write_nputs(&ctx, w, &gc, "%s", text);
format_draw(&ctx, &gc, w - width, mti->text, NULL);
}
free(text);