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escape literal percent sign when formatting

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This commit is contained in:
Di Xu 2018-03-22 13:16:05 +08:00
parent dce1b88128
commit d0dbd94db0
1 changed files with 5 additions and 1 deletions
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6
pkg/kubectl/explain/formatter.go
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@ -48,7 +48,11 @@ func (f *Formatter) Write(str string, a ...interface{}) error {
for i := 0; i < f.IndentLevel; i++ { for i := 0; i < f.IndentLevel; i++ {
indent = indent + " " indent = indent + " "
} }
_, err := io.WriteString(f.Writer, indent+fmt.Sprintf(str, a...)+"\n")
if len(a) > 0 {
str = fmt.Sprintf(str, a...)
}
_, err := io.WriteString(f.Writer, indent+str+"\n")
return err return err
} }