searcher: fix warning in golang 1.3

sahildua2305 · sahildua2305 · commit e74b892547f7 · 2017-12-31T01:01:44.000+05:30
`for range cfg.Repos` throws syntax error in golang 1.3. Hence using
`len(cfg.Repos)` instead to iterate.
diff --git a/searcher/searcher.go b/searcher/searcher.go
@@ -296,7 +296,8 @@ func MakeAll(cfg *config.Config) (map[string]*Searcher, map[string]error, error)
 	}
 
 	// Collect the results on resultCh channel for all repos.
-	for range cfg.Repos {
+	n := len(cfg.Repos)
+	for i := 0; i < n; i++ {
 		r := <-resultCh
 		if r.err != nil {
 			log.Print(r.err)

Original file line number	Diff line number	Diff line change
`@@ -296,7 +296,8 @@ func MakeAll(cfg config.Config) (map[string]Searcher, map[string]error, error)`
`296`	`296`	`}`
`297`	`297`
`298`	`298`	`// Collect the results on resultCh channel for all repos.`
`299`		`- for range cfg.Repos {`
	`299`	`+ n := len(cfg.Repos)`
	`300`	`+ for i := 0; i < n; i++ {`
`300`	`301`	`r := <-resultCh`
`301`	`302`	`if r.err != nil {`
`302`	`303`	`log.Print(r.err)`