d3dretrace: Eliminate buffer overflow converting D3DFMT_R5G6B5.

[apitrace] / common / trace_model.hpp

diff --git a/common/trace_model.hpp b/common/trace_model.hpp
index 531a79a64607a9abc2788176b5c2a6b9fdb3c5d8..36f0a03eff83cb15d5919fb86b661eb0cd271513 100644 (file)
--- a/common/trace_model.hpp
+++ b/common/trace_model.hpp
@@ -41,6 +41,10 @@
 namespace trace {
 
 
+// Should match Call::no
+typedef unsigned CallNo;
+
+
 typedef unsigned Id;
 
 
@@ -87,6 +91,9 @@ struct BitmaskSig {
 
 
 class Visitor;
+class Null;
+class Struct;
+class Array;
 
 
 class Value
@@ -106,6 +113,15 @@ public:
     virtual unsigned long long toUIntPtr(void) const;
     virtual const char *toString(void) const;
 
+    virtual const Null *toNull(void) const { return NULL; }
+    virtual Null *toNull(void) { return NULL; }
+
+    virtual const Array *toArray(void) const { return NULL; }
+    virtual Array *toArray(void) { return NULL; }
+
+    virtual const Struct *toStruct(void) const { return NULL; }
+    virtual Struct *toStruct(void) { return NULL; }
+
     const Value & operator[](size_t index) const;
 };
 
@@ -123,6 +139,9 @@ public:
     unsigned long long toUIntPtr(void) const;
     const char *toString(void) const;
     void visit(Visitor &visitor);
+
+    const Null *toNull(void) const { return this; }
+    Null *toNull(void) { return this; }
 };
 
 
@@ -262,6 +281,9 @@ public:
     bool toBool(void) const;
     void visit(Visitor &visitor);
 
+    const Struct *toStruct(void) const { return this; }
+    Struct *toStruct(void) { return this; }
+
     const StructSig *sig;
     std::vector<Value *> members;
 };
@@ -276,6 +298,9 @@ public:
     bool toBool(void) const;
     void visit(Visitor &visitor);
 
+    const Array *toArray(void) const { return this; }
+    Array *toArray(void) { return this; }
+
     std::vector<Value *> values;
 
     inline size_t
@@ -349,6 +374,7 @@ public:
 };
 
 struct RawStackFrame {
+    Id id;
     const char * module;
     const char * function;
     const char * filename;
@@ -369,7 +395,7 @@ public:
     ~StackFrame();
 };
 
-typedef std::vector<StackFrame> Backtrace;
+typedef std::vector<StackFrame *> Backtrace;
 
 class Visitor
 {