misc: small fix or general refactoring i did not bother commenting

bettercap · Mar 30, 2021 · 0d17ba3 · 0d17ba3
1 parent 6dd86c4
commit 0d17ba3
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Showing 2 changed files with 3 additions and 62 deletions.
diff --git a/network/net_linux.go b/network/net_linux.go
@@ -69,12 +69,12 @@ var iwlistFreqParser = regexp.MustCompile(`^\s+Channel.([0-9]+)\s+:\s+([0-9\.]+)
 func iwlistSupportedFrequencies(iface string) ([]int, error) {
  out, err := core.Exec("iwlist", []string{iface, "freq"})
  if err != nil {
- return err
+ return nil, err
  }
 
  freqs := make([]int, 0)
- if output != "" {
- scanner := bufio.NewScanner(strings.NewReader(output))
+ if out != "" {
+ scanner := bufio.NewScanner(strings.NewReader(out))
  for scanner.Scan() {
  line := scanner.Text()
  matches := iwlistFreqParser.FindStringSubmatch(line)

diff --git a/network/net_linux_test.go b/network/net_linux_test.go