diff --git a/common/CMakeLists.txt b/common/CMakeLists.txt
index 65d5e9caf..ac42f5e4e 100644
--- a/common/CMakeLists.txt
+++ b/common/CMakeLists.txt
@@ -103,6 +103,7 @@ SET(common_headers
 	crash.h
 	crc16.h
 	crc32.h
+	data_verification.h
 	database.h
 	dbcore.h
 	debug.h
diff --git a/common/data_verification.h b/common/data_verification.h
index d42f72aac..9da85a579 100644
--- a/common/data_verification.h
+++ b/common/data_verification.h
@@ -38,6 +38,11 @@ T ClampUpper(const T& value, const T& upper) {
 	return std::min(value, upper);
 }
 
+template <typename T>
+bool ValueWithin(const T& value, const T& lower, const T& upper) {
+	return value >= lower && value <= upper;
+}
+
 }
 
 #endif
diff --git a/common/database.h b/common/database.h
index c4d3af336..a24198ca4 100644
--- a/common/database.h
+++ b/common/database.h
@@ -26,12 +26,6 @@
 #include "dbcore.h"
 #include "linked_list.h"
 #include "eq_packet_structs.h"
-/*#include "eq_stream.h"
-#include "guilds.h"
-#include "misc_functions.h"
-#include "mutex.h"
-#include "item.h"
-#include "extprofile.h"*/
 #include <string>
 #include <vector>
 #include <map>
diff --git a/tests/data_verification_test.h b/tests/data_verification_test.h
index 1a151c7fa..b9eb210fa 100644
--- a/tests/data_verification_test.h
+++ b/tests/data_verification_test.h
@@ -29,6 +29,7 @@ public:
 		TEST_ADD(DataVerificationTest::Clamp);
 		TEST_ADD(DataVerificationTest::ClampUpper);
 		TEST_ADD(DataVerificationTest::ClampLower);
+		TEST_ADD(DataVerificationTest::ValueWithin);
 	}
 
 	~DataVerificationTest() {
@@ -89,6 +90,19 @@ public:
 		TEST_ASSERT_EQUALS(vi1, 500);
 		TEST_ASSERT_EQUALS(vi2, 750);
 	}
+	
+	void ValueWithin() {
+		float value_f = 500.0f;
+		int value_i = 500;
+
+		TEST_ASSERT(EQEmu::ValueWithin(value_f, 0.0f, 1000.0f));
+		TEST_ASSERT(!EQEmu::ValueWithin(value_f, 0.0f, 400.0f));
+		TEST_ASSERT(!EQEmu::ValueWithin(value_f, 600.0f, 900.0f));
+		
+		TEST_ASSERT(EQEmu::ValueWithin(value_i, 0, 1000));
+		TEST_ASSERT(!EQEmu::ValueWithin(value_i, 0, 400));
+		TEST_ASSERT(!EQEmu::ValueWithin(value_i, 600, 900));
+	}
 };
 
 #endif
diff --git a/zone/client_packet.cpp b/zone/client_packet.cpp
index 62e31c075..0061efff4 100644
--- a/zone/client_packet.cpp
+++ b/zone/client_packet.cpp
@@ -48,6 +48,7 @@
 #include "../common/guilds.h"
 #include "../common/rulesys.h"
 #include "../common/spdat.h"
+#include "../common/data_verification.h"
 #include "petitions.h"
 #include "npc_ai.h"
 #include "../common/skills.h"
@@ -10490,7 +10491,13 @@ void Client::Handle_OP_PotionBelt(const EQApplicationPacket *app)
 		DumpPacket(app);
 		return;
 	}
+
 	MovePotionToBelt_Struct *mptbs = (MovePotionToBelt_Struct*)app->pBuffer;
+	if(!EQEmu::ValueWithin(mptbs->SlotNumber, 0U, 3U)) {
+		LogFile->write(EQEMuLog::Debug, "Client::Handle_OP_PotionBelt mptbs->SlotNumber out of range.");
+		return;
+	}
+
 	if (mptbs->Action == 0) {
 		const Item_Struct *BaseItem = database.GetItem(mptbs->ItemID);
 		if (BaseItem) {
diff --git a/zone/lua_packet.cpp b/zone/lua_packet.cpp
index deff0f0f2..e16a85c6d 100644
--- a/zone/lua_packet.cpp
+++ b/zone/lua_packet.cpp
@@ -301,6 +301,7 @@ luabind::scope lua_register_packet() {
 		.def("ReadFixedLengthString", &Lua_Packet::ReadFixedLengthString);
 }
 
+//TODO: Reorder these to match emu_oplist.h again
 luabind::scope lua_register_packet_opcodes() {
 	return luabind::class_<Opcodes>("Opcode")
 		.enum_("constants")
diff --git a/zone/zonedb.cpp b/zone/zonedb.cpp
index 3728e3144..b49837704 100644
--- a/zone/zonedb.cpp
+++ b/zone/zonedb.cpp
@@ -1178,8 +1178,14 @@ bool ZoneDatabase::LoadCharacterPotions(uint32 character_id, PlayerProfile_Struc
 	}
 	for (auto row = results.begin(); row != results.end(); ++row) {
 		i = atoi(row[0]); /* Potion belt slot number */
-		pp->potionbelt.items[i].item_id = atoi(row[1]);
-		pp->potionbelt.items[i].icon = atoi(row[2]); 
+		uint32 item_id = atoi(row[1]);
+		const Item_Struct *item = database.GetItem(item_id);
+
+		if(item) {
+			pp->potionbelt.items[i].item_id = item_id;
+			pp->potionbelt.items[i].icon = atoi(row[2]);
+			strncpy(pp->potionbelt.items[i].item_name, item->Name, 64);
+		}
 	}
 	return true;
 }