diff --git a/include/gp/ipc/envelope/cbor.hpp b/include/gp/ipc/envelope/cbor.hpp
index dddcf50..00e967f 100644
--- a/include/gp/ipc/envelope/cbor.hpp
+++ b/include/gp/ipc/envelope/cbor.hpp
@@ -8,6 +8,7 @@
 #include <gp/containers/vector.hpp>
 
 #include <concepts>
+#include <string>
 
 // TODO: Rewrite in a more ORM-like way
 // TODO: Implement some bignum for support
@@ -243,7 +244,7 @@ namespace gp {
 	inline gp::pair<gp::optional<uint64_t>, parsing_state> pull_arbitrary_integer_from_cbor(parsing_state state) {
 		auto local = (uint8_t)0b00011111 & (uint8_t)*state.begin();
 		if(local <= 23) {
-			return {*state.begin(), {state.begin()+1, state.end()}};
+			return {local, {state.begin()+1, state.end()}};
 		} else {
 			switch((cbor_oths)local) {
 				case cbor_oths::byte: {
@@ -279,9 +280,9 @@ namespace gp {
 	}
 	
 	template<std::integral T>
-	inline gp::pair<gp::optional<int64_t>, parsing_state> read_cbor(parsing_state state, gp::allocator&) {
+	inline gp::pair<gp::optional<T>, parsing_state> read_cbor(parsing_state state, gp::allocator&) {
 		// TODO: Handling of over and underflow
-		if(state.size()) return {nullopt, state};
+		if(!state.size()) return {nullopt, state};
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
@@ -306,7 +307,7 @@ namespace gp {
 
 	template<>
 	inline gp::pair<gp::optional<cbor_tag_initiator>, parsing_state> read_cbor<cbor_tag_initiator>(parsing_state state, gp::allocator&) {
-		if(state.size()) return {nullopt, state};
+		if(!state.size()) return {nullopt, state};
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
@@ -323,7 +324,7 @@ namespace gp {
 
 	template<>
 	inline gp::pair<gp::optional<gp::vector<char>>, parsing_state> read_cbor<gp::vector<char>>(parsing_state state, gp::allocator& alloc) {
-		if(state.size()) return {nullopt, state};
+		if(!state.size()) return {nullopt, state};
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
@@ -348,7 +349,7 @@ namespace gp {
 
 	template<>
 	inline gp::pair<gp::optional<std::nullptr_t>, parsing_state> read_cbor<std::nullptr_t>(parsing_state state, gp::allocator& alloc) {
-		if(state.size()) return {nullopt, state};
+		if(!state.size()) return {nullopt, state};
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
@@ -371,7 +372,7 @@ namespace gp {
 
 	template<>
 	inline gp::pair<gp::optional<cbor_undefined>, parsing_state> read_cbor<cbor_undefined>(parsing_state state, gp::allocator& alloc) {
-		if(state.size()) return {nullopt, state};
+		if(!state.size()) return {nullopt, state};
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
@@ -402,7 +403,7 @@ namespace gp {
 	 */
 	template<typename applier_cb, typename counter_cb>
 	inline parsing_state read_cbor_array(parsing_state state, gp::allocator& alloc, applier_cb callback, counter_cb count_callback = [](uint64_t) -> bool {return true;}) {
-		if(state.size()) return state;
+		if(!state.size()) return state;
 		auto type = cbor_type(((uint8_t)0b11100000 & (uint8_t)*state.begin()) >> 5);
 
 		switch(type) {
diff --git a/include/gp/system/logging_segment.hpp b/include/gp/system/logging_segment.hpp
index d803d22..ca41faf 100644
--- a/include/gp/system/logging_segment.hpp
+++ b/include/gp/system/logging_segment.hpp
@@ -6,8 +6,6 @@
 #include "gp/functional/optional.hpp"
 
 #include <stdint.h>
-#include <string>
-#include <sstream>
 
 struct segment{
     int16_t priority = 0;
diff --git a/tests/cbor_test.cpp b/tests/cbor_test.cpp
index 175ee77..abcbd34 100644
--- a/tests/cbor_test.cpp
+++ b/tests/cbor_test.cpp
@@ -176,29 +176,34 @@ struct cbor_test7 : public generic_cbor_test {
 			};
 
 			auto callback_handler = [&count](gp::parsing_state state, gp::allocator& alloc) {
+				log_segment("state remaining", std::to_string(state.size()).c_str());
 				count++;
 				switch(count-1) {
 					case 0: {
 						auto [value, new_state] = gp::read_cbor<int64_t>(state, alloc);
-						gp_config::assertion(value.has_value(), "could not encode value");
-						gp_config::assertion(value.value() == 12, "could not encode the correct size");
+						gp_config::assertion(value.has_value(), "could not decode value 0");
+						log_segment("value 0", std::to_string(value.value()).c_str());
+						gp_config::assertion(value.value() == 12, "could not decode the correct size");
 						return new_state;
 					}
 					case 1:{
 						auto [value, new_state] = gp::read_cbor<int64_t>(state, alloc);
-						gp_config::assertion(value.has_value(), "could not encode value");
-						gp_config::assertion(value.value() == -98, "could not encode the correct size");
+						gp_config::assertion(value.has_value(), "could not decode value 1");
+						log_segment("value 1", std::to_string(value.value()).c_str());
+						gp_config::assertion(value.value() == -98, "could not decode the correct size");
 						return new_state;
 					}
 					case 2:{
 						auto [value, new_state] = gp::read_cbor<int64_t>(state, alloc);
-						gp_config::assertion(value.has_value(), "could not encode value");
+						gp_config::assertion(value.has_value(), "could not encode value 2");
+						log_segment("value 2", std::to_string(value.value()).c_str());
 						gp_config::assertion(value.value() == 13, "could not encode the correct size");
 						return new_state;
 					}
 					case 3:{
 						auto [value, new_state] = gp::read_cbor<int64_t>(state, alloc);
-						gp_config::assertion(value.has_value(), "could not encode value");
+						gp_config::assertion(value.has_value(), "could not encode value 3");
+						log_segment("value 3", std::to_string(value.value()).c_str());
 						gp_config::assertion(value.value() == 98, "could not encode the correct size");
 						return new_state;
 					}
diff --git a/tests/logging_test.cpp b/tests/logging_test.cpp
index f6bb9ce..6e5a94c 100644
--- a/tests/logging_test.cpp
+++ b/tests/logging_test.cpp
@@ -134,7 +134,8 @@ struct logging_test4 : public test_scaffold {
 		for(auto i : {0, 1, 2, 3}) {
 			auto v = logger.get_segment_by_idx(i);
 			bool same = true;
-			for(size_t it = 0; it < 4; it++) {
+			log_segment("found", std::string(v.name.begin().data, v.name.size()).c_str());
+			for(size_t it = 0; it < name[0].size(); it++) {
 				same &= name[0][it] == v.name[it];
 			}
 			gp_config::assertion(!same, "Should not contain oldest element");