From 2e8fd44598f730d6a79e5fdabefcb26034fc093a Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Thu, 10 Jan 2019 21:26:41 +0100
Subject: [PATCH] Minify search-index in one pass

---
 src/librustdoc/html/render.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/librustdoc/html/render.rs b/src/librustdoc/html/render.rs
index 2552c9717940..26512d93655f 100644
--- a/src/librustdoc/html/render.rs
+++ b/src/librustdoc/html/render.rs
@@ -1057,11 +1057,11 @@ themePicker.onblur = handleThemeButtonsBlur;
     all_indexes.sort();
     let mut w = try_err!(File::create(&dst), &dst);
     try_err!(writeln!(&mut w, "var N = null;var searchIndex = {{}};"), &dst);
-    for index in &all_indexes {
-        try_err!(write_minify_replacer(&mut w, &*index, options.enable_minification,
-                                       &[(minifier::js::Keyword::Null, "N")]),
-                 &dst);
-    }
+    try_err!(write_minify_replacer(&mut w,
+                                   &all_indexes.join("\n"),
+                                   options.enable_minification,
+                                   &[(minifier::js::Keyword::Null, "N")]),
+             &dst);
     try_err!(writeln!(&mut w, "initSearch(searchIndex);addSearchOptions(searchIndex);"), &dst);
 
     if options.enable_index_page {