@@ -314,7 +314,7 @@ def _get_executable_info(name):
314314 If the executable is not one that we know how to query.
315315 """
316316
317- def impl (args , regex , min_ver = None , ignore_error = False ):
317+ def impl (args , regex , min_ver = None , ignore_exit_code = False ):
318318 # Execute the subprocess specified by args; capture stdout and stderr.
319319 # Search for a regex match in the output; if the match succeeds, the
320320 # first group of the match is the version.
@@ -324,7 +324,7 @@ def impl(args, regex, min_ver=None, ignore_error=False):
324324 output = subprocess .check_output (
325325 args , stderr = subprocess .STDOUT , universal_newlines = True )
326326 except subprocess .CalledProcessError as _cpe :
327- if ignore_error :
327+ if ignore_exit_code :
328328 output = _cpe .output
329329 else :
330330 raise _cpe
@@ -385,7 +385,7 @@ def impl(args, regex, min_ver=None, ignore_error=False):
385385 return impl ([path , "--version" ], r"^Version: ImageMagick (\S*)" )
386386 elif name == "pdftops" :
387387 info = impl (["pdftops" , "-v" ], "^pdftops version (.*)" ,
388- ignore_error = True )
388+ ignore_exit_code = True )
389389 if info and not ("3.0" <= info .version
390390 # poppler version numbers.
391391 or "0.9" <= info .version <= "1.0" ):
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