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Lock calls to latex in texmanager #5976

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merged 1 commit into from Feb 8, 2016
Merged

Lock calls to latex in texmanager #5976

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5 changes: 3 additions & 2 deletions lib/matplotlib/texmanager.py
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Expand Up @@ -53,7 +53,7 @@
import matplotlib as mpl
from matplotlib import rcParams
from matplotlib._png import read_png
from matplotlib.cbook import mkdirs
from matplotlib.cbook import mkdirs, Locked
from matplotlib.compat.subprocess import Popen, PIPE, STDOUT
import matplotlib.dviread as dviread
import re
Expand Down Expand Up @@ -403,7 +403,8 @@ def make_dvi(self, tex, fontsize):
'latex -interaction=nonstopmode %s > "%s"' %
(os.path.split(texfile)[-1], outfile))
mpl.verbose.report(command, 'debug')
exit_status = os.system(command)
with Locked(self.texcache):
exit_status = os.system(command)
try:
with open(outfile) as fh:
report = fh.read()
Expand Down