small up/down tweaking

[lyx.git] / src / mathed / math_extern.C

diff --git a/src/mathed/math_extern.C b/src/mathed/math_extern.C
index 8c887038f8de8d14249af818b3b016d264890044..c16d5cbdd8a8e9ff6b3ecfa85057973bc8a4dfb5 100644 (file)
--- a/src/mathed/math_extern.C
+++ b/src/mathed/math_extern.C
@@ -1062,7 +1062,7 @@ namespace {
                        //                   Probably missing an operator such as * p
                        //
                        lyxerr << "checking expr: '" << expr << "'\n";
-                       string out = captureOutput("mint -i 1 -S -s -q -q", expr + ";");
+                       string out = captureOutput("mint -i 1 -S -s -q -q", expr + ';');
                        if (out.empty())
                                break; // expression syntax is ok
                        istringstream is(out.c_str());
@@ -1077,7 +1077,7 @@ namespace {
                        pos -= 15; // skip the "on line ..." part
                        if (expr[pos] == '*' || (pos > 0 && expr[pos - 1] == '*'))
                                break; // two '*' in a row are definitely bad
-                       expr.insert(pos,  "*");
+                       expr.insert(pos, 1, '*');
                }
 
                string full = "latex(" +  extra + '(' + expr + "));";
@@ -1138,7 +1138,7 @@ namespace {
                        pos -= 4; // skip the ">>> " part
                        if (expr[pos] == '*')
                                break; // two '*' in a row are definitely bad
-                       expr.insert(pos,  "*");
+                       expr.insert(pos, 1, '*');
                }
 
                if (out.size() < 6)
@@ -1178,15 +1178,15 @@ MathArray pipeThroughExtern(string const & lang, string const & extra,
        // create normalized expression
        ostringstream os;
        NormalStream ns(os);
-       os << "[" << extra << ' ';
+       os << '[' << extra << ' ';
        ns << ar;
-       os << "]";
+       os << ']';
        string data = STRCONV(os.str());
 
        // search external script
        string file = LibFileSearch("mathed", "extern_" + lang);
        if (file.empty()) {
-               lyxerr << "converter to '" << lang << "' not found\n";
+               lyxerr << "converter to '" << lang << "' not found" << endl;
                return MathArray();
        }