decodetree: Allow +- to begin a number initializing a field

Backports commit 263ac638a76a72841e3f513b14c515680703e084 from qemu
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Richard Henderson 2019-03-13 11:19:54 -04:00 committed by Lioncash
parent e18e116ce5
commit 1f57e9bedc
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@ -723,7 +723,7 @@ def parse_generic(lineno, is_format, name, toks):
continue
# 'Foo=number' sets an argument field to a constant value
if re_fullmatch(re_ident + '=[0-9]+', t):
if re_fullmatch(re_ident + '=[+-]?[0-9]+', t):
(fname, value) = t.split('=')
value = int(value)
flds = add_field(lineno, flds, fname, ConstField(value))