Only set buffer if it is not null.

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

diff --git a/src/mathed/MathParser.cpp b/src/mathed/MathParser.cpp
index 32d7ef642468cdfb3c82b1e0052d115a13504518..332d2a1454cfb1e55c75cea5e75b667081b34270 100644 (file)
--- a/src/mathed/MathParser.cpp
+++ b/src/mathed/MathParser.cpp
@@ -77,7 +77,6 @@ following hack as starting point to write some macros:
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
-#include "support/unique_ptr.h"
 
 #include <sstream>
 
@@ -1882,7 +1881,7 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                        bool const prot =  nextToken().character() == '*';
                        if (prot)
                                getToken();
-                       docstring const name = t.cs();
+                       docstring const & name = t.cs();
                        docstring const arg = parse_verbatim_item();
                        Length length;
                        if (prot && arg == "\\fill")
@@ -1962,8 +1961,8 @@ bool Parser::parse1(InsetMathGrid & grid, unsigned flags,
                                cmd = Encodings::fromLaTeXCommand(cmd,
                                        Encodings::MATH_CMD | Encodings::TEXT_CMD,
                                        termination, rem);
-                               for (size_t i = 0; i < cmd.size(); ++i)
-                                       cell->push_back(MathAtom(new InsetMathChar(cmd[i])));
+                               for (char_type c : cmd)
+                                       cell->push_back(MathAtom(new InsetMathChar(c)));
                                if (!rem.empty()) {
                                        char_type c = rem[0];
                                        cell->push_back(MathAtom(new InsetMathChar(c)));