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Small cleanups to dviread. #16876

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Merged
merged 1 commit into from
Mar 24, 2020
Merged

Small cleanups to dviread. #16876

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14 changes: 7 additions & 7 deletions lib/matplotlib/dviread.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,12 +73,12 @@ def _arg_raw(dvi, delta):
return delta


def _arg(bytes, signed, dvi, _):
def _arg(nbytes, signed, dvi, _):
"""
Read *bytes* bytes, returning the bytes interpreted as a signed integer
Read *nbytes* bytes, returning the bytes interpreted as a signed integer
if *signed* is true, unsigned otherwise.
"""
return dvi._arg(bytes, signed)
return dvi._arg(nbytes, signed)


def _arg_slen(dvi, delta):
Expand Down Expand Up @@ -315,12 +315,12 @@ def _arg(self, nbytes, signed=False):
Read and return an integer argument *nbytes* long.
Signedness is determined by the *signed* keyword.
"""
str = self.file.read(nbytes)
value = str[0]
buf = self.file.read(nbytes)
value = buf[0]
if signed and value >= 0x80:
value = value - 0x100
for i in range(1, nbytes):
value = 0x100*value + str[i]
for b in buf[1:]:
value = 0x100*value + b
return value

@_dispatch(min=0, max=127, state=_dvistate.inpage)
Expand Down