Update src/odb/src/db/dbRegionGroupItr.cpp

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Signed-off-by: LucasYuki <[email protected]>

Author: LucasYuki

src/odb/src/db/dbRegionGroupItr.cpp

@@ -35,7 +35,7 @@ void dbRegionGroupItr::reverse(dbObject* parent)
   // User Code Begin reverse
   _dbRegion* _parent = (_dbRegion*) parent;
   uint curr_id = _parent->groups_;
-  uint last_id;
+  uint last_id = 0;
 
   while (curr_id != 0) {
     _dbGroup* _child = group_tbl_->getPtr(curr_id);