Clean up blank_import on exit

svn path=/trunk/netsurf/; revision=11818

2 files changed, 11 insertions, 2 deletions

diff --git a/css/css.c b/css/css.c
index 3ec12304d..0964869a2 100644
--- a/css/css.c
+++ b/css/css.c
@@ -52,6 +52,16 @@ static css_error nscss_register_imports(struct content_css_data *c);
 static css_error nscss_register_import(struct content_css_data *c,
 		const hlcache_handle *import);
 
+static css_stylesheet *blank_import;
+
+/**
+ * Clean up after the CSS subsystem
+ */
+void css_cleanup(void)
+{
+	if (blank_import != NULL)
+		css_stylesheet_destroy(blank_import);
+}
 
 /**
  * Initialise a CSS content
@@ -570,8 +580,6 @@ css_error nscss_register_import(struct content_css_data *c,
 		struct content *s = hlcache_handle_get_content(import);
 		sheet = s->data.css.sheet;
 	} else {
-		static css_stylesheet *blank_import;
-
 		/* Create a blank sheet if needed. */
 		if (blank_import == NULL) {
 			css_stylesheet_params params;
diff --git a/css/css.h b/css/css.h
index 6725a0055..d2f1191e2 100644
--- a/css/css.h
+++ b/css/css.h
@@ -61,6 +61,7 @@ struct nscss_import {
 	uint64_t media;		/**< Media types that sheet applies to */
 };
 
+void css_cleanup(void);
 
 bool nscss_create(struct content *c, const struct http_parameter *params);