pvs fix warnings

git-svn-id: svn://db.shs.com.ru/pip@280 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src/math/pievaluator.h

@@ -49,7 +49,7 @@ namespace PIEvaluatorTypes {
 	};
 	
 	struct Instruction {
-		Instruction() {;}
+        Instruction() {out = -1; function = -1; operation = oNone;}
 		Instruction(Operation oper, PIVector<int> opers, int out_ind, int func = -1) {
 			operation = oper; operators = opers; out = out_ind; function = func;}
 		Operation operation;
@@ -58,7 +58,7 @@ namespace PIEvaluatorTypes {
 		int function;
 	};
 	struct Element {
-		Element() {;}
+        Element() {num = 0; var_num = -1; type = etNumber;}
 		Element(eType new_type, int new_num, int new_var_num = -1) {set(new_type, new_num, new_var_num);}
 		void set(eType new_type, int new_num, int new_var_num = -1) {type = new_type; num = new_num; var_num = new_var_num;}
 		eType type;