Merge pull request #10348 from anntzer/stricter-texmanager

efiring · web-flow · commit 3db8a0d69aac · 2018-01-30T07:34:41.000-10:00
When latex fails, make sure it does not write a dvi.
diff --git a/lib/matplotlib/texmanager.py b/lib/matplotlib/texmanager.py
@@ -361,7 +361,8 @@ def make_dvi(self, tex, fontsize):
             texfile = self.make_tex(tex, fontsize)
             with Locked(self.texcache):
                 self._run_checked_subprocess(
-                    ["latex", "-interaction=nonstopmode", texfile], tex)
+                    ["latex", "-interaction=nonstopmode", "--halt-on-error",
+                     texfile], tex)
             for fname in glob.glob(basefile + '*'):
                 if not fname.endswith(('dvi', 'tex')):
                     try:
@@ -387,7 +388,8 @@ def make_dvi_preview(self, tex, fontsize):
         if not os.path.exists(dvifile) or not os.path.exists(baselinefile):
             texfile = self.make_tex_preview(tex, fontsize)
             report = self._run_checked_subprocess(
-                ["latex", "-interaction=nonstopmode", texfile], tex)
+                ["latex", "-interaction=nonstopmode", "--halt-on-error",
+                 texfile], tex)
 
             # find the box extent information in the latex output
             # file and store them in ".baseline" file
