More sanitizer fixes

src/Battling/Models/CreateCreature.cpp

@@ -40,7 +40,7 @@ Creature* CreateCreature::Create() {
     }
     auto identifier = this->_identifier;
     if (identifier == 0) {
-        identifier = rand.Get();
+        identifier = rand.GetUnsigned();
     }
     auto gender = this->_gender;
     if (gender == static_cast<Library::Gender>(-1)) {

src/Battling/Models/Creature.hpp

@@ -34,7 +34,7 @@ namespace CreatureLib::Battling {
         Library::Gender _gender;
         u8 _coloring;
 
-        u32 _currentHealth = -1;
+        u32 _currentHealth = 0;
 
         f32 _weight;
         f32 _height;