Georg Brandl avatar Georg Brandl committed f1f3811

Encode graphviz input to utf-8.

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Files changed (1)

sphinx/ext/graphviz.py

                           self.builder.config.graphviz_dot)
         self.builder._graphviz_warned_dot = True
         return None
+    # graphviz expects UTF-8 by default
+    if isinstance(code, unicode):
+        code = code.encode('utf-8')
     stdout, stderr = p.communicate(code)
     if p.returncode != 0:
         raise GraphvizError('dot exited with error:\n[stderr]\n%s\n'
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