Reverted byte offset addition in clangmm::Offset

src/SourceLocation.cc

@@ -20,9 +20,9 @@ std::string clangmm::SourceLocation::get_path() {
   return path;
 }
 clangmm::Offset clangmm::SourceLocation::get_offset() {
-  unsigned line, index, offset;
-  get_data(nullptr, &line, &index, &offset);
-  return {line, index, offset};
+  unsigned line, index;
+  get_data(nullptr, &line, &index, nullptr);
+  return {line, index};
 }
 
 void clangmm::SourceLocation::get_data(std::string* path, unsigned *line, unsigned *column, unsigned *offset) {

src/SourceLocation.h

@@ -6,11 +6,10 @@
 namespace clangmm {
   class Offset {
   public:
-    bool operator==(const clangmm::Offset &o) {return offset==o.offset;}
+    bool operator==(const clangmm::Offset &o) {return line==o.line && index==o.index;}
     bool operator!=(const clangmm::Offset &o) {return !(*this==o);}
     unsigned line;
     unsigned index; //byte index in line (not char number)
-    unsigned offset;
   };
   
   class SourceLocation {