From d16d05ecad8d146ef127c975e2e3e167b6e38ad6 Mon Sep 17 00:00:00 2001
From: bogem <albertnigma@gmail.com>
Date: Sat, 10 Sep 2016 12:08:47 +0500
Subject: Use strconv instead of fmt in values' String funcs

The existing implementation of flag values with fmt package uses
more memory and works slower than the implementation with strconv
package.
---
 float32.go | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

(limited to 'float32.go')

diff --git a/float32.go b/float32.go
index 7683fae..a243f81 100644
--- a/float32.go
+++ b/float32.go
@@ -1,9 +1,6 @@
 package pflag
 
-import (
-	"fmt"
-	"strconv"
-)
+import "strconv"
 
 // -- float32 Value
 type float32Value float32
@@ -23,7 +20,7 @@ func (f *float32Value) Type() string {
 	return "float32"
 }
 
-func (f *float32Value) String() string { return fmt.Sprintf("%v", *f) }
+func (f *float32Value) String() string { return strconv.FormatFloat(float64(*f), 'g', -1, 32) }
 
 func float32Conv(sval string) (interface{}, error) {
 	v, err := strconv.ParseFloat(sval, 32)
-- 
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