Don't try to send signal while gdb is not started.

[src/xds/xds-gdb.git] / gdb-native.go

diff --git a/gdb-native.go b/gdb-native.go
index a4e6189..4bae3d3 100644 (file)
--- a/gdb-native.go
+++ b/gdb-native.go
@@ -151,6 +151,9 @@ func (g *GdbNative) Write(args ...interface{}) error {
 
 // SendSignal is used to send a signal to remote process/gdb
 func (g *GdbNative) SendSignal(sig os.Signal) error {
+       if g.exeCmd == nil {
+               return fmt.Errorf("exeCmd not initialized")
+       }
        return g.exeCmd.Process.Signal(sig)
 }