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Merge branch 'crash-on-runaway-url'

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Daniel Eklöf 2021-07-11 13:19:40 +02:00
commit 7afc4c8037
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2
CHANGELOG.md
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@ -53,6 +53,8 @@
URLs. URLs.
* Double free of URL while removing duplicated and/or overlapping URLs * Double free of URL while removing duplicated and/or overlapping URLs
in URL mode (https://codeberg.org/dnkl/foot/issues/627). in URL mode (https://codeberg.org/dnkl/foot/issues/627).
* Crash when an unclosed OSC-8 URL ran into un-allocated scrollback
rows.
### Security ### Security

5
url-mode.c
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@ -654,6 +654,11 @@ tag_cells_for_url(struct terminal *term, const struct url *url, bool value)
c = 0; c = 0;
row = term->grid->rows[r]; row = term->grid->rows[r];
if (row == NULL) {
/* Un-allocated scrollback. This most likely means a
* runaway OSC-8 URL. */
break;
}
row->dirty = true; row->dirty = true;
} }
} }