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Guard against insufficient args to print cmd

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This commit is contained in:
Derek Parker
2014-10-17 08:25:40 -05:00
parent 5331dad93d
commit 5286c0180e
1 changed files with 4 additions and 0 deletions
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4
command/command.go
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@ -159,6 +159,10 @@ func breakpoint(p *proctl.DebuggedProcess, args ...string) error {
}
func printVar(p *proctl.DebuggedProcess, args ...string) error {
if len(args) == 0 {
return fmt.Errorf("Not enough arguments to print command")
}
val, err := p.EvalSymbol(args[0])
if err != nil {
return err