Use null instead of undefined here

notriddle · notriddle · commit ca04ce364552 · 2021-03-13T09:34:52.000-07:00
diff --git a/src/librustdoc/html/static/main.js b/src/librustdoc/html/static/main.js
@@ -859,7 +859,7 @@ function defocusSearchBar() {
                         for (x = 0; x < vlength; ++x) {
                             var lev = MAX_LEV_DISTANCE + 1;
                             var firstGeneric = getObjectNameFromId(val.generics[x]);
-                            var match = undefined;
+                            var match = null;
                             if (elems[firstGeneric]) {
                                 match = firstGeneric;
                                 lev = 0;
@@ -872,7 +872,7 @@ function defocusSearchBar() {
                                     }
                                 }
                             }
-                            if (match !== undefined) {
+                            if (match !== null) {
                                 elems[match] -= 1;
                                 if (elems[match] == 0) {
                                     delete elems[match];

Original file line number	Diff line number	Diff line change
`@@ -859,7 +859,7 @@ function defocusSearchBar() {`
`859`	`859`	`for (x = 0; x < vlength; ++x) {`
`860`	`860`	`var lev = MAX_LEV_DISTANCE + 1;`
`861`	`861`	`var firstGeneric = getObjectNameFromId(val.generics[x]);`
`862`		`- var match = undefined;`
	`862`	`+ var match = null;`
`863`	`863`	`if (elems[firstGeneric]) {`
`864`	`864`	`match = firstGeneric;`
`865`	`865`	`lev = 0;`
`@@ -872,7 +872,7 @@ function defocusSearchBar() {`
`872`	`872`	`}`
`873`	`873`	`}`
`874`	`874`	`}`
`875`		`- if (match !== undefined) {`
	`875`	`+ if (match !== null) {`
`876`	`876`	`elems[match] -= 1;`
`877`	`877`	`if (elems[match] == 0) {`
`878`	`878`	`delete elems[match];`