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Merge pull request 'limit font size to non-negative values'

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Closes https://codeberg.org/dnkl/foot/issues/38
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Daniel Eklöf 2020-07-15 11:38:13 +02:00
commit 9eb9a3d8a5
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2 changed files with 3 additions and 1 deletions
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2
CHANGELOG.md
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@ -105,6 +105,8 @@
* A multi-column character that does not fit on the current line is * A multi-column character that does not fit on the current line is
now printed on the next line, instead of only printing half the now printed on the next line, instead of only printing half the
character. character.
* Font size can no longer be reduced to negative values
(https://codeberg.org/dnkl/foot/issues/38).
### Security ### Security

2
terminal.c
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@ -1430,7 +1430,7 @@ term_font_size_adjust(struct terminal *term, double amount)
old_pt_size = term->font_sizes[i].px_size * 72. / dpi; old_pt_size = term->font_sizes[i].px_size * 72. / dpi;
} }
term->font_sizes[i].pt_size = old_pt_size + amount; term->font_sizes[i].pt_size = fmax(old_pt_size + amount, 0);
term->font_sizes[i].px_size = -1; term->font_sizes[i].px_size = -1;
} }