slight speed improvement...

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@23837 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/frontends/qt4/GuiSymbols.cpp b/src/frontends/qt4/GuiSymbols.cpp
index 5486f5c1bf8f4b5e780248e0c30cd877a5edf5ea..2ae6b243efa7c65d01cb376d252b6148d25da0e4 100644 (file)
--- a/src/frontends/qt4/GuiSymbols.cpp
+++ b/src/frontends/qt4/GuiSymbols.cpp
@@ -148,11 +148,9 @@ const int no_blocks = sizeof(unicode_blocks) / sizeof(UnicodeBlocks);
 
 QString getCodePoint(char_type c)
 {
-       QString cp = QString::number(c, 16);
-       while (cp.size() < 4)
-               cp.prepend('0');
-       cp.prepend("0x");
-       return cp;
+       char buf[10];
+       sprintf(buf, "0x%04x", c);
+       return QLatin1String(buf);
 }
 
 } // namespace anon