Author: jmb
Date: Sat Jan 24 07:10:35 2009
New Revision: 6227
URL: http://source.netsurf-browser.org?rev=6227&view=rev
Log:
Ensure line-height values are positive
Modified:
trunk/libcss/src/parse/properties.c
Modified: trunk/libcss/src/parse/properties.c
URL:
http://source.netsurf-browser.org/trunk/libcss/src/parse/properties.c?rev=6227&r1=6226&r2=6227&view=diff
==============================================================================
--- trunk/libcss/src/parse/properties.c (original)
+++ trunk/libcss/src/parse/properties.c Sat Jan 24 07:10:35 2009
@@ -3448,6 +3448,10 @@
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 {
@@ -3457,6 +3461,10 @@
return error;
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;
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