X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=src%2Fsvgtiny.c;h=a77e3b46d9f7c0ca382190075f6971af475c4da9;hb=996d346ac843319c8c60e1dc9f207cdacc792455;hp=d16a761300ad7b0657eb7b59478a085af06b1cae;hpb=b94bca14bb7cd65bda2a92454a17a2e0d0b7234c;p=libsvgtiny.git

diff --git a/src/svgtiny.c b/src/svgtiny.c
index d16a761..a77e3b4 100644
--- a/src/svgtiny.c
+++ b/src/svgtiny.c
@@ -697,22 +697,21 @@ svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
 	lwc_string_unref(svg_name_lwc);
 	dom_string_unref(svg_name);
 
-	/* get graphic dimensions */
+	/* initialize the state struct with zeros */
 	memset(&state, 0, sizeof(state));
+
+	/* get graphic dimensions */
 	state.diagram = diagram;
 	state.document = document;
 	state.viewport_width = viewport_width;
 	state.viewport_height = viewport_height;
 
-
 	/* Initialize CSS context */
-	if (state.select_ctx == NULL) {
-		css_code = css_select_ctx_create(&state.select_ctx);
-		if (css_code != CSS_OK) {
-			dom_node_unref(svg);
-			dom_node_unref(document);
-			return svgtiny_LIBCSS_ERROR;
-		}
+	css_code = css_select_ctx_create(&state.select_ctx);
+	if (css_code != CSS_OK) {
+		dom_node_unref(svg);
+		dom_node_unref(document);
+		return svgtiny_LIBCSS_ERROR;
 	}
 
 #define SVGTINY_STRING_ACTION2(s,n)					\
@@ -725,6 +724,19 @@ svgtiny_code svgtiny_parse(struct svgtiny_diagram *diagram,
 #include "svgtiny_strings.h"
 #undef SVGTINY_STRING_ACTION2
 
+	/* Intern SVG's xmlns separately because it's an lwc_string
+	 * and not a dom_string. We initialize its pointer to NULL
+	 * because the "cleanup:" test to see if it needs to be free'd
+	 * looks for NULL. Returning a LIBDOM_ERROR on failure is not
+	 * perfect but it's the closest of the available options. */
+	state.interned_svg_xmlns = NULL;
+	if (lwc_intern_string("http://www.w3.org/2000/svg",
+			      26,
+			      &state.interned_svg_xmlns) != lwc_error_ok) {
+		code = svgtiny_LIBDOM_ERROR;
+		goto cleanup;
+	}
+
 	svgtiny_parse_position_attributes(svg, state, &x, &y, &width, &height);
 	diagram->width = width;
 	diagram->height = height;
@@ -762,6 +774,11 @@ cleanup:
 		dom_string_unref(state.interned_##s);
 #include "svgtiny_strings.h"
 #undef SVGTINY_STRING_ACTION2
+
+	if (state.interned_svg_xmlns != NULL) {
+		lwc_string_unref(state.interned_svg_xmlns);
+	}
+
 	return code;
 }