Skip assigning to a variable when immediately returning

Patch by Adam Turner

git-svn-id: https://svn.code.sf.net/p/docutils/code/trunk/docutils@8980 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

2 files changed, 2 insertions, 4 deletions

diff --git a/docutils/utils/math/math2html.py b/docutils/utils/math/math2html.py
index 1e5b667c4..86333498b 100755
--- a/docutils/utils/math/math2html.py
+++ b/docutils/utils/math/math2html.py
@@ -1479,8 +1479,7 @@ class StringContainer(Container):
     return replaced
 
   def changeline(self, line):
-    line = self.escape(line, EscapeConfig.chars)
-    return line
+    return self.escape(line, EscapeConfig.chars)
 
   def extracttext(self):
     "Return all text."
diff --git a/docutils/utils/math/tex2mathml_extern.py b/docutils/utils/math/tex2mathml_extern.py
index b68ecc191..83855fa18 100644
--- a/docutils/utils/math/tex2mathml_extern.py
+++ b/docutils/utils/math/tex2mathml_extern.py
@@ -96,8 +96,7 @@ def ttm(math_code, reporter=None):
     if reporter and err.find('**** Error') >= 0 or not result:
         reporter.error(err)
     start, end = result.find('<math'), result.find('</math>')+7
-    result = result[start:end]
-    return result
+    return result[start:end]
 
 def blahtexml(math_code, inline=True, reporter=None):
     """Convert LaTeX math code to MathML with blahtexml_