Only set buffer if it is not null.

[lyx.git] / src / mathed / InsetMath.cpp

diff --git a/src/mathed/InsetMath.cpp b/src/mathed/InsetMath.cpp
index 33a9a4e6b4a7f20e3e94b55a572450998ba55ca7..40cb9066062eaa99c68d7affd3705232af987bfc 100644 (file)
--- a/src/mathed/InsetMath.cpp
+++ b/src/mathed/InsetMath.cpp
@@ -30,21 +30,21 @@ using namespace std;
 
 namespace lyx {
 
-HullType hullType(docstring const & s)
-{
-       if (s == "none")      return hullNone;
-       if (s == "simple")    return hullSimple;
-       if (s == "equation")  return hullEquation;
-       if (s == "eqnarray")  return hullEqnArray;
-       if (s == "align")     return hullAlign;
-       if (s == "alignat")   return hullAlignAt;
-       if (s == "xalignat")  return hullXAlignAt;
-       if (s == "xxalignat") return hullXXAlignAt;
-       if (s == "multline")  return hullMultline;
-       if (s == "gather")    return hullGather;
-       if (s == "flalign")   return hullFlAlign;
-       if (s == "regexp")    return hullRegexp;
-       lyxerr << "unknown hull type '" << to_utf8(s) << "'" << endl;
+HullType hullType(docstring const & name)
+{
+       if (name == "none")      return hullNone;
+       if (name == "simple")    return hullSimple;
+       if (name == "equation")  return hullEquation;
+       if (name == "eqnarray")  return hullEqnArray;
+       if (name == "align")     return hullAlign;
+       if (name == "alignat")   return hullAlignAt;
+       if (name == "xalignat")  return hullXAlignAt;
+       if (name == "xxalignat") return hullXXAlignAt;
+       if (name == "multline")  return hullMultline;
+       if (name == "gather")    return hullGather;
+       if (name == "flalign")   return hullFlAlign;
+       if (name == "regexp")    return hullRegexp;
+       lyxerr << "unknown hull type '" << to_utf8(name) << "'" << endl;
        return hullUnknown;
 }