Clean up initialization in Func.h

src/Frame.cc

@@ -21,13 +21,6 @@ Frame::Frame(int arg_size, const ScriptFunc* func, const zeek::Args* fn_args) {
     function = func;
     func_args = fn_args;
 
-    next_stmt = nullptr;
-    break_before_next_stmt = false;
-    break_on_return = false;
-
-    call = nullptr;
-    delayed = false;
-
     // We could Ref()/Unref() the captures frame, but there's really
     // no need because by definition this current frame exists to
     // enable execution of the function, and its captures frame won't
@@ -35,7 +28,6 @@ Frame::Frame(int arg_size, const ScriptFunc* func, const zeek::Args* fn_args) {
     // after this frame does.
     captures = function ? function->GetCapturesFrame() : nullptr;
     captures_offset_map = function ? function->GetCapturesOffsetMap() : nullptr;
-    current_offset = 0;
 }
 
 void Frame::SetElement(int n, ValPtr v) {

src/Frame.h

@@ -216,9 +216,9 @@ private:
     /** The number of vals that can be stored in this frame. */
     int size;
 
-    bool break_before_next_stmt;
-    bool break_on_return;
-    bool delayed;
+    bool break_before_next_stmt = false;
+    bool break_on_return = false;
+    bool delayed = false;
 
     /** Associates ID's offsets with values. */
     std::unique_ptr<Element[]> frame;
@@ -228,25 +228,25 @@ private:
      * This is how we support inlined functions without having to
      * alter the offsets associated with their local variables.
      */
-    int current_offset;
+    int current_offset = 0;
 
     /** Frame used for lambda/when captures. */
-    Frame* captures;
+    Frame* captures = nullptr;
 
     /** Maps IDs to offsets into the "captures" frame.  If the ID
      * isn't present, then it's not a capture.
      */
-    const OffsetMap* captures_offset_map;
+    const OffsetMap* captures_offset_map = nullptr;
 
     /** The function this frame is associated with. */
-    const ScriptFunc* function;
+    const ScriptFunc* function = nullptr;
 
     // The following is only needed for the debugger.
     /** The arguments to the function that this Frame is associated with. */
-    const zeek::Args* func_args;
+    const zeek::Args* func_args = nullptr;
 
     /** The next statement to be evaluated in the context of this frame. */
-    Stmt* next_stmt;
+    Stmt* next_stmt = nullptr;
 
     trigger::TriggerPtr trigger;
     const CallExpr* call = nullptr;

src/Func.h

@@ -339,20 +339,16 @@ public:
     void Describe(ODesc* d) const override;
 
 protected:
-    BuiltinFunc() {
-        func = nullptr;
-        is_pure = false;
-    }
-
-    built_in_func func;
-    bool is_pure;
+    BuiltinFunc() = default;
+    built_in_func func = nullptr;
+    bool is_pure = false;
 };
 
 extern bool check_built_in_call(BuiltinFunc* f, CallExpr* call);
 
 struct CallInfo {
-    const CallExpr* call;
-    const Func* func;
+    const CallExpr* call = nullptr;
+    const Func* func = nullptr;
     const zeek::Args& args;
 };