Android build fix

src/OpenGL/compiler/ParseHelper.cpp

@@ -1170,12 +1170,12 @@ const TFunction* TParseContext::findFunction(const TSourceLoc &line, TFunction*
 
 	if (symbol == 0) {
 		error(line, "no matching overloaded function found", call->getName().c_str());
-		return 0;
+		return nullptr;
 	}
 
 	if (!symbol->isFunction()) {
 		error(line, "function name expected", call->getName().c_str());
-		return 0;
+		return nullptr;
 	}
 
 	return static_cast<const TFunction*>(symbol);
@@ -2088,7 +2088,7 @@ TIntermTyped* TParseContext::addConstructor(TIntermNode* arguments, const TType*
 			if(!argType.sameElementType(*type))
 			{
 				error(line, "Array constructor argument has an incorrect type", "Error");
-				return false;
+				return nullptr;
 			}
 		}
 	}
@@ -2104,7 +2104,7 @@ TIntermTyped* TParseContext::addConstructor(TIntermNode* arguments, const TType*
 				error(line, "Structure constructor arguments do not match structure fields", "Error");
 				recover();
 
-				return 0;
+				return nullptr;
 			}
 		}
 	}
@@ -2133,12 +2133,12 @@ TIntermTyped* TParseContext::foldConstConstructor(TIntermAggregate* aggrNode, co
 			returnVal = intermediate.parseConstTree(aggrNode->getLine(), aggrNode, unionArray, aggrNode->getOp(), type);
 		}
 		if (returnVal)
-			return 0;
+			return nullptr;
 
 		return intermediate.addConstantUnion(unionArray, type, aggrNode->getLine());
 	}
 
-	return 0;
+	return nullptr;
 }
 
 //
@@ -2164,7 +2164,7 @@ TIntermTyped* TParseContext::addConstVectorNode(TVectorFields& fields, TIntermTy
 		error(line, "Cannot offset into the vector", "Error");
 		recover();
 
-		return 0;
+		return nullptr;
 	}
 
 	ConstantUnion* constArray = new ConstantUnion[fields.num];
@@ -2215,7 +2215,7 @@ TIntermTyped* TParseContext::addConstMatrixNode(int index, TIntermTyped* node, c
 		error(line, "Cannot offset into the matrix", "Error");
 		recover();
 
-		return 0;
+		return nullptr;
 	}
 
 	return typedNode;
@@ -2253,7 +2253,7 @@ TIntermTyped* TParseContext::addConstArrayNode(int index, TIntermTyped* node, co
 		error(line, "Cannot offset into the array", "Error");
 		recover();
 
-		return 0;
+		return nullptr;
 	}
 
 	return typedNode;
@@ -2288,7 +2288,7 @@ TIntermTyped* TParseContext::addConstStruct(const TString& identifier, TIntermTy
 		error(line, "Cannot offset into the structure", "Error");
 		recover();
 
-		return 0;
+		return nullptr;
 	}
 
 	return typedNode;