sanity check

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@2832 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/mathed/math_macrotemplate.C b/src/mathed/math_macrotemplate.C
index 09b6075f210dcb5e9313d40f0b0fc0ce31894a0d..79e1894e1bfa8c53a096a05c935bbb8d3dd582d1 100644 (file)
--- a/src/mathed/math_macrotemplate.C
+++ b/src/mathed/math_macrotemplate.C
@@ -14,7 +14,12 @@ MathMacroTemplate::MathMacroTemplate()
 
 MathMacroTemplate::MathMacroTemplate(string const & nm, int numargs)
        : MathNestInset(1), numargs_(numargs), name_(nm)
-{}
+{
+       if (numargs_ < 1 || numargs_ > 9) {
+               lyxerr << "MathMacroTemplate::MathMacroTemplate: wrong # of arguments: "
+                       << numargs_ << std::endl;
+       }
+}
 
 
 MathInset * MathMacroTemplate::clone() const