From d8489901224c8279b724c84c0f17df67a9d5aaf2 Mon Sep 17 00:00:00 2001
From: Morgan Parry <m.parry@winton.com>
Date: Tue, 6 Mar 2018 11:06:50 +0000
Subject: [PATCH] fix(helm): Don't crash in search if upper case chars are
 encountered.

Closes #3088
---
 cmd/helm/search/search.go      | 10 +++++-----
 cmd/helm/search/search_test.go |  4 ++--
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/cmd/helm/search/search.go b/cmd/helm/search/search.go
index a24208a4b..6c4cb4aa4 100644
--- a/cmd/helm/search/search.go
+++ b/cmd/helm/search/search.go
@@ -146,11 +146,11 @@ func (i *Index) SearchLiteral(term string, threshold int) []*Result {
 	term = strings.ToLower(term)
 	buf := []*Result{}
 	for k, v := range i.lines {
-		k = strings.ToLower(k)
-		v = strings.ToLower(v)
-		res := strings.Index(v, term)
-		if score := i.calcScore(res, v); res != -1 && score < threshold {
-			parts := strings.Split(k, verSep) // Remove version, if it is there.
+		lk := strings.ToLower(k)
+		lv := strings.ToLower(v)
+		res := strings.Index(lv, term)
+		if score := i.calcScore(res, lv); res != -1 && score < threshold {
+			parts := strings.Split(lk, verSep) // Remove version, if it is there.
 			buf = append(buf, &Result{Name: parts[0], Score: score, Chart: i.charts[k]})
 		}
 	}
diff --git a/cmd/helm/search/search_test.go b/cmd/helm/search/search_test.go
index 949cf7be7..574f55448 100644
--- a/cmd/helm/search/search_test.go
+++ b/cmd/helm/search/search_test.go
@@ -91,10 +91,10 @@ var indexfileEntries = map[string]repo.ChartVersions{
 			},
 		},
 		{
-			URLs: []string{"http://example.com/charts/santa-maria-1.2.2.tgz"},
+			URLs: []string{"http://example.com/charts/santa-maria-1.2.2-rc-1.tgz"},
 			Metadata: &chart.Metadata{
 				Name:        "santa-maria",
-				Version:     "1.2.2",
+				Version:     "1.2.2-RC-1",
 				Description: "Three boat",
 			},
 		},