quartz: remove unused XML validator

modules/text_renderer/quartztext.c

@@ -794,7 +794,6 @@ static int RenderHtml(filter_t *p_filter, subpicture_region_t *p_region_out,
 {
     int          rv = VLC_SUCCESS;
     stream_t     *p_sub = NULL;
-    xml_t        *p_xml = NULL;
     xml_reader_t *p_xml_reader = NULL;
     VLC_UNUSED(p_chroma_list);
 
@@ -809,56 +808,51 @@ static int RenderHtml(filter_t *p_filter, subpicture_region_t *p_region_out,
                               strlen(p_region_in->psz_html),
                               true);
     if (p_sub) {
-        p_xml = xml_Create(p_filter);
-        if (p_xml) {
-            p_xml_reader = xml_ReaderCreate(p_xml, p_sub);
-            if (p_xml_reader) {
-                /* Look for Root Node */
-                const char *name;
-                if (xml_ReaderNextNode(p_xml_reader, &name)
-                        == XML_READER_STARTELEM) {
-                    if (!strcasecmp("karaoke", name)) {
-                        /* We're going to have to render the text a number
-                         * of times to show the progress marker on the text.
-                         */
-                        var_SetBool(p_filter, "text-rerender", true);
-                    } else if (strcasecmp("text", name)) {
-                        /* Only text and karaoke tags are supported */
-                        msg_Dbg(p_filter, "Unsupported top-level tag "
-                                           "<%s> ignored.", name);
-                        rv = VLC_EGENERIC;
-                    }
-                } else {
-                    msg_Err(p_filter, "Malformed HTML subtitle");
+        p_xml_reader = xml_ReaderCreate(p_filter, p_sub);
+        if (p_xml_reader) {
+            /* Look for Root Node */
+            const char *name;
+            if (xml_ReaderNextNode(p_xml_reader, &name)
+                    == XML_READER_STARTELEM) {
+                if (!strcasecmp("karaoke", name)) {
+                    /* We're going to have to render the text a number
+                     * of times to show the progress marker on the text. */
+                    var_SetBool(p_filter, "text-rerender", true);
+                } else if (strcasecmp("text", name)) {
+                    /* Only text and karaoke tags are supported */
+                    msg_Dbg(p_filter, "Unsupported top-level tag "
+                                      "<%s> ignored.", name);
                     rv = VLC_EGENERIC;
                 }
+            } else {
+                msg_Err(p_filter, "Malformed HTML subtitle");
+                rv = VLC_EGENERIC;
+            }
 
-                if (rv != VLC_SUCCESS) {
-                    xml_ReaderDelete(p_xml_reader);
-                    p_xml_reader = NULL;
-                }
+            if (rv != VLC_SUCCESS) {
+                xml_ReaderDelete(p_xml_reader);
+                p_xml_reader = NULL;
             }
+        }
 
-            if (p_xml_reader) {
-                int         i_len;
+        if (p_xml_reader) {
+            int         i_len;
 
-                CFMutableAttributedStringRef p_attrString = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
-                rv = ProcessNodes(p_filter, p_xml_reader,
+            CFMutableAttributedStringRef p_attrString = CFAttributedStringCreateMutable(kCFAllocatorDefault, 0);
+            rv = ProcessNodes(p_filter, p_xml_reader,
                               p_region_in->p_style, p_attrString);
 
-                i_len = CFAttributedStringGetLength(p_attrString);
+            i_len = CFAttributedStringGetLength(p_attrString);
 
-                p_region_out->i_x = p_region_in->i_x;
-                p_region_out->i_y = p_region_in->i_y;
+            p_region_out->i_x = p_region_in->i_x;
+            p_region_out->i_y = p_region_in->i_y;
 
-                if ((rv == VLC_SUCCESS) && (i_len > 0))
-                    RenderYUVA(p_filter, p_region_out, p_attrString);
+            if ((rv == VLC_SUCCESS) && (i_len > 0))
+                RenderYUVA(p_filter, p_region_out, p_attrString);
 
-                CFRelease(p_attrString);
+            CFRelease(p_attrString);
 
-                xml_ReaderDelete(p_xml_reader);
-            }
-            xml_Delete(p_xml);
+            xml_ReaderDelete(p_xml_reader);
         }
         stream_Delete(p_sub);
     }