css: Fix an oversight in style change computation
authorMatthias Clasen <mclasen@redhat.com>
Sun, 2 Feb 2020 15:34:45 +0000 (16:34 +0100)
committerMatthias Clasen <mclasen@redhat.com>
Sun, 2 Feb 2020 15:41:14 +0000 (16:41 +0100)
commit621120d1d30588624d7c08ab8036fb9ec3d75330
treefa2c3150c0390e816a651c41a3078ba918cfe962
parentf84fdfc0c1152071c90eaeb1bfb986fbf125b010
css: Fix an oversight in style change computation

Take the 'color == NULL means currentColor' trick into account
when computing the changes between two styles.
gtk/gtkcssstylechange.c