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

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This commit is contained in:
Stefano Sanfilippo 2014-11-27 22:10:10 +01:00
parent 764e21abd6
commit d0f3d30643
1 changed files with 9 additions and 5 deletions
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4
Nodes.cpp
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@ -89,11 +89,13 @@ void Branch::emit(std::ostream &stream, int indent) {
} }
} }
if (els != nullptr) {
stream << " else {\n"; stream << " else {\n";
els->emit(stream, indent + 1); els->emit(stream, indent + 1);
emitIndent(stream, indent); emitIndent(stream, indent);
stream << "}"; stream << "}";
} }
}
void VarDeclaration::emit(std::ostream &stream, int indent) { void VarDeclaration::emit(std::ostream &stream, int indent) {
switch (type) { switch (type) {
@ -186,6 +188,8 @@ void Program::emit(std::ostream &stream, int indent) {
f->emit(stream); f->emit(stream);
} }
if (main != nullptr) {
main->emit(stream); main->emit(stream);
} }
}