From dd70ac9144b7f23fd530243c33931641fb150cc2 Mon Sep 17 00:00:00 2001 From: John Mark Bell Date: Sat, 24 Jan 2009 13:10:35 +0000 Subject: Ensure line-height values are positive svn path=/trunk/libcss/; revision=6227 --- src/parse/properties.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/parse/properties.c b/src/parse/properties.c index b6ace4a..f7979ef 100644 --- a/src/parse/properties.c +++ b/src/parse/properties.c @@ -3448,6 +3448,10 @@ css_error parse_line_height(css_language *c, if (consumed != token->ilower->len) return CSS_INVALID; + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + parserutils_vector_iterate(vector, ctx); value = LINE_HEIGHT_NUMBER; } else { @@ -3459,6 +3463,10 @@ css_error parse_line_height(css_language *c, if (unit & UNIT_ANGLE || unit & UNIT_TIME || unit & UNIT_FREQ) return CSS_INVALID; + /* Negative values are illegal */ + if (length < 0) + return CSS_INVALID; + value = LINE_HEIGHT_DIMENSION; } -- cgit v1.2.3