renamed variable

lib/single-file/single-file-core.js

@@ -1084,8 +1084,8 @@ this.SingleFileCore = this.SingleFileCore || (() => {
 				if (!DomUtil.testIgnoredPath(resourceURL)) {
 					if (DomUtil.testValidURL(resourceURL, baseURI, options.url)) {
 						let { content, indexResource, duplicate } = await batchRequest.addURL(resourceURL);
-						const validFont = !processFont || content == EMPTY_DATA_URI || content.startsWith(PREFIX_DATA_URI_VND) || (content.startsWith(PREFIX_DATA_URI_IMAGE_SVG)) || await DOM.validFont(urlFunction);
-						if (!validFont) {
+						const validResource = !processFont || content == EMPTY_DATA_URI || content.startsWith(PREFIX_DATA_URI_VND) || content.startsWith(PREFIX_DATA_URI_IMAGE_SVG) || await DOM.validFont(urlFunction);
+						if (!validResource) {
 							content = EMPTY_DATA_URI;
 						}
 						let regExpUrlFunction = DomUtil.getRegExp(urlFunction);