Do not assign match variable on condition check

Author: blikblum

lib/image.js

@@ -15,8 +15,8 @@ class PDFImage {
     } else if (src instanceof ArrayBuffer) {
       data = Buffer.from(new Uint8Array(src));
     } else {
-      let match;
-      if ((match = /^data:.+?;base64,(.*)$/.exec(src))) {
+      const match = /^data:.+?;base64,(.*)$/.exec(src);
+      if (match) {
         data = Buffer.from(match[1], 'base64');
       } else {
         data = fs.readFileSync(src);

lib/mixins/attachments.js

@@ -33,8 +33,8 @@ export default {
     } else if (src instanceof ArrayBuffer) {
       data = Buffer.from(new Uint8Array(src));
     } else {
-      let match;
-      if ((match = /^data:(.*?);base64,(.*)$/.exec(src))) {
+      const match = /^data:(.*?);base64,(.*)$/.exec(src);
+      if (match) {
         if (match[1]) {
           refBody.Subtype = match[1].replace('/', '#2F');
         }