Merge f312cc2cac into 9d5f5abef4

exec.go

@@ -175,6 +175,9 @@ func runLuaRunner(runr rt.Value, userInput string) (input string, exitCode uint8
 	runnerRet := term.Get(0)
 	if runner, ok = runnerRet.TryTable(); !ok {
 		fmt.Fprintln(os.Stderr, "runner did not return a table")
+		exitCode = 125
+		input = userInput
+		return
 	}
 
 	if code, ok := runner.Get(rt.StringValue("exitCode")).TryInt(); ok {

pprof.go

@@ -0,0 +1,14 @@
+// +build pprof
+
+package main
+
+import (
+    _ "net/http/pprof"
+    "net/http"
+)
+
+func init() {
+    go func() {
+        http.ListenAndServe("localhost:8080", nil)
+    }()
+}