Fixing two NPEs in case of missing else and missing main.

This commit is contained in:
Stefano Sanfilippo 2014-11-27 22:10:10 +01:00
parent 764e21abd6
commit d0f3d30643

View File

@ -89,11 +89,13 @@ void Branch::emit(std::ostream &stream, int indent) {
}
}
if (els != nullptr) {
stream << " else {\n";
els->emit(stream, indent + 1);
emitIndent(stream, indent);
stream << "}";
}
}
void VarDeclaration::emit(std::ostream &stream, int indent) {
switch (type) {
@ -186,6 +188,8 @@ void Program::emit(std::ostream &stream, int indent) {
f->emit(stream);
}
if (main != nullptr) {
main->emit(stream);
}
}