fix: crash from esc in interpretor panel prompt

When the user presses 'esc' in the interpretor panel prompt the getstr result
is None. I didn't account for this, causing a stacktrace. Caught by Sebastian.

https://trac.torproject.org/projects/tor/ticket/4098

parent 079201c6

src/cli/interpretorPanel.py

+1 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,7 @@ class InterpretorPanel(panel.Panel):
		inputLine = min(self.maxY - 1, displayLength)
		inputFormat = getFormat(torInterpretor.INPUT_FORMAT)
		input = self.getstr(inputLine, xOffset, "", inputFormat, validator = validator)
		if input == None: input = ""
		input, isDone = input.strip(), False

		if not input: