Fix the crash on Escape key
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1 changed files with 3 additions and 0 deletions
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@ -63,6 +63,9 @@ def read_char(s, timeout=1000):
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continue
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continue
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if first == 27:
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if first == 27:
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second = read_char(s, 0)
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second = read_char(s, 0)
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if second is None: # if escape was pressed, a second char
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# has to be read. But it timed out.
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return None
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res = 'M-%s' % (second[0],)
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res = 'M-%s' % (second[0],)
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ret_list.append(res)
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ret_list.append(res)
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(first, char) = get_next_byte(s)
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(first, char) = get_next_byte(s)
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