diff --git a/external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp b/external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp
index c3322480..92b01060 100644
--- a/external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp
+++ b/external/toxcore/c-toxcore/other/event_tooling/generate_event_c.cpp
@@ -306,7 +306,7 @@ void generate_event_impl(const std::string& event_name, std::vector<EventType> e
     f << "    Tox_Event_" << event_name << " *event, Bin_Unpack *bu)\n{\n";
     f << "    assert(event != nullptr);\n";
     if (event_types.size() > 1) {
-        f << "    if (!bin_unpack_array_fixed(bu, " << event_types.size() << ")) {\n        return false;\n    }\n\n";
+        f << "    if (!bin_unpack_array_fixed(bu, " << event_types.size() << ", nullptr)) {\n        return false;\n    }\n\n";
     }
 
     bool first = true;
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_custom_packet.c b/external/toxcore/c-toxcore/toxcore/events/group_custom_packet.c
index 395c4eeb..8bfc8192 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_custom_packet.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_custom_packet.c
@@ -120,7 +120,7 @@ static bool tox_event_group_custom_packet_unpack(
     Tox_Event_Group_Custom_Packet *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_custom_private_packet.c b/external/toxcore/c-toxcore/toxcore/events/group_custom_private_packet.c
index bbae8658..2d752593 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_custom_private_packet.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_custom_private_packet.c
@@ -120,7 +120,7 @@ static bool tox_event_group_custom_private_packet_unpack(
     Tox_Event_Group_Custom_Private_Packet *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_invite.c b/external/toxcore/c-toxcore/toxcore/events/group_invite.c
index dddc1f48..8522bb9c 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_invite.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_invite.c
@@ -142,7 +142,7 @@ static bool tox_event_group_invite_unpack(
     Tox_Event_Group_Invite *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_join_fail.c b/external/toxcore/c-toxcore/toxcore/events/group_join_fail.c
index c6c28531..347fa120 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_join_fail.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_join_fail.c
@@ -84,7 +84,7 @@ static bool tox_event_group_join_fail_unpack(
     Tox_Event_Group_Join_Fail *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_message.c b/external/toxcore/c-toxcore/toxcore/events/group_message.c
index ab4d23d4..992ad4b7 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_message.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_message.c
@@ -150,7 +150,7 @@ static bool tox_event_group_message_unpack(
     Tox_Event_Group_Message *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 5)) {
+    if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_moderation.c b/external/toxcore/c-toxcore/toxcore/events/group_moderation.c
index 5015994a..f6b7d17f 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_moderation.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_moderation.c
@@ -114,7 +114,7 @@ static bool tox_event_group_moderation_unpack(
     Tox_Event_Group_Moderation *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 4)) {
+    if (!bin_unpack_array_fixed(bu, 4, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_password.c b/external/toxcore/c-toxcore/toxcore/events/group_password.c
index 45b2650b..2bf16d3a 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_password.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_password.c
@@ -105,7 +105,7 @@ static bool tox_event_group_password_unpack(
     Tox_Event_Group_Password *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_peer_exit.c b/external/toxcore/c-toxcore/toxcore/events/group_peer_exit.c
index 20d11b2e..81085d38 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_peer_exit.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_peer_exit.c
@@ -172,7 +172,7 @@ static bool tox_event_group_peer_exit_unpack(
     Tox_Event_Group_Peer_Exit *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 5)) {
+    if (!bin_unpack_array_fixed(bu, 5, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_peer_join.c b/external/toxcore/c-toxcore/toxcore/events/group_peer_join.c
index cff0e680..d872611a 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_peer_join.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_peer_join.c
@@ -84,7 +84,7 @@ static bool tox_event_group_peer_join_unpack(
     Tox_Event_Group_Peer_Join *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_peer_limit.c b/external/toxcore/c-toxcore/toxcore/events/group_peer_limit.c
index 0cdf6c41..2c1f21d8 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_peer_limit.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_peer_limit.c
@@ -84,7 +84,7 @@ static bool tox_event_group_peer_limit_unpack(
     Tox_Event_Group_Peer_Limit *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_peer_name.c b/external/toxcore/c-toxcore/toxcore/events/group_peer_name.c
index b5eb859d..6de30457 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_peer_name.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_peer_name.c
@@ -120,7 +120,7 @@ static bool tox_event_group_peer_name_unpack(
     Tox_Event_Group_Peer_Name *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_peer_status.c b/external/toxcore/c-toxcore/toxcore/events/group_peer_status.c
index b5e63b66..0a290e98 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_peer_status.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_peer_status.c
@@ -99,7 +99,7 @@ static bool tox_event_group_peer_status_unpack(
     Tox_Event_Group_Peer_Status *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_privacy_state.c b/external/toxcore/c-toxcore/toxcore/events/group_privacy_state.c
index caa00f03..dfad858a 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_privacy_state.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_privacy_state.c
@@ -84,7 +84,7 @@ static bool tox_event_group_privacy_state_unpack(
     Tox_Event_Group_Privacy_State *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_private_message.c b/external/toxcore/c-toxcore/toxcore/events/group_private_message.c
index f5af54a4..9fed263a 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_private_message.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_private_message.c
@@ -135,7 +135,7 @@ static bool tox_event_group_private_message_unpack(
     Tox_Event_Group_Private_Message *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 4)) {
+    if (!bin_unpack_array_fixed(bu, 4, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_topic.c b/external/toxcore/c-toxcore/toxcore/events/group_topic.c
index c9d81523..ca213e9a 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_topic.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_topic.c
@@ -120,7 +120,7 @@ static bool tox_event_group_topic_unpack(
     Tox_Event_Group_Topic *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 3)) {
+    if (!bin_unpack_array_fixed(bu, 3, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_topic_lock.c b/external/toxcore/c-toxcore/toxcore/events/group_topic_lock.c
index 898fe6e3..b9c2c27c 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_topic_lock.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_topic_lock.c
@@ -84,7 +84,7 @@ static bool tox_event_group_topic_lock_unpack(
     Tox_Event_Group_Topic_Lock *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }
 
diff --git a/external/toxcore/c-toxcore/toxcore/events/group_voice_state.c b/external/toxcore/c-toxcore/toxcore/events/group_voice_state.c
index 8169efad..efc9d135 100644
--- a/external/toxcore/c-toxcore/toxcore/events/group_voice_state.c
+++ b/external/toxcore/c-toxcore/toxcore/events/group_voice_state.c
@@ -84,7 +84,7 @@ static bool tox_event_group_voice_state_unpack(
     Tox_Event_Group_Voice_State *event, Bin_Unpack *bu)
 {
     assert(event != nullptr);
-    if (!bin_unpack_array_fixed(bu, 2)) {
+    if (!bin_unpack_array_fixed(bu, 2, nullptr)) {
         return false;
     }