diff options
-rw-r--r-- | src/parse/mq.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/parse/mq.c b/src/parse/mq.c index f3510c1..c5e353d 100644 --- a/src/parse/mq.c +++ b/src/parse/mq.c @@ -117,6 +117,10 @@ static css_error mq_parse_ratio( num = css__number_from_lwc_string(numerator->idata, true, &num_len); den = css__number_from_lwc_string(token->idata, true, &den_len); + if (num == 0 || den == 0) { + return CSS_INVALID; + } + *ratio = css_divide_fixed(num, den); return CSS_OK; |