fix: more memory issues thanks to -fsanitize=address flag

Work In Progress #5

test/convert_test.c

@@ -10,11 +10,25 @@ void convert_test() {
 }
 
 void convert_character_to_string_test() {
-  assert(assert_string_equal(convert_character_to_string('a'), "a"));
-  assert(assert_string_equal(convert_character_to_string('A'), "A"));
-  assert(assert_string_equal(convert_character_to_string('0'), "0"));
-  assert(assert_string_equal(convert_character_to_string(' '), " "));
-  assert(assert_string_equal(convert_character_to_string('\0'), ""));
+  char* result = convert_character_to_string('a');
+  assert(assert_string_equal(result, "a"));
+  free(result);
+
+  result = convert_character_to_string('A');
+  assert(assert_string_equal(result, "A"));
+  free(result);
+
+  result = convert_character_to_string('0');
+  assert(assert_string_equal(result, "0"));
+  free(result);
+
+  result = convert_character_to_string(' ');
+  assert(assert_string_equal(result, " "));
+  free(result);
+
+  result = convert_character_to_string('\0');
+  assert(assert_string_equal(result, ""));
+  free(result);
 }
 
 void convert_character_to_digit_test() {
@@ -63,33 +77,109 @@ void convert_string_to_number_test() {
 }
 
 void convert_number_to_string_test() {
-  assert(assert_string_equal(convert_number_to_string(0), "0"));
-  assert(assert_string_equal(convert_number_to_string(1), "1"));
-  assert(assert_string_equal(convert_number_to_string(2), "2"));
-  assert(assert_string_equal(convert_number_to_string(3), "3"));
-  assert(assert_string_equal(convert_number_to_string(4), "4"));
-  assert(assert_string_equal(convert_number_to_string(5), "5"));
-  assert(assert_string_equal(convert_number_to_string(6), "6"));
-  assert(assert_string_equal(convert_number_to_string(7), "7"));
-  assert(assert_string_equal(convert_number_to_string(8), "8"));
-  assert(assert_string_equal(convert_number_to_string(9), "9"));
-  assert(assert_string_equal(convert_number_to_string(10), "10"));
-  assert(assert_string_equal(convert_number_to_string(11), "11"));
-  assert(assert_string_equal(convert_number_to_string(20), "20"));
-  assert(assert_string_equal(convert_number_to_string(-0), "0"));
-  assert(assert_string_equal(convert_number_to_string(-1), "-1"));
-  assert(assert_string_equal(convert_number_to_string(-20), "-20"));
+  char* result = convert_number_to_string(0);
+  assert(assert_string_equal(result, "0"));
+  free(result);
+
+  result = convert_number_to_string(1);
+  assert(assert_string_equal(result, "1"));
+  free(result);
+
+  result = convert_number_to_string(2);
+  assert(assert_string_equal(result, "2"));
+  free(result);
+
+  result = convert_number_to_string(3);
+  assert(assert_string_equal(result, "3"));
+  free(result);
+
+  result = convert_number_to_string(4);
+  assert(assert_string_equal(result, "4"));
+  free(result);
+
+  result = convert_number_to_string(5);
+  assert(assert_string_equal(result, "5"));
+  free(result);
+
+  result = convert_number_to_string(6);
+  assert(assert_string_equal(result, "6"));
+  free(result);
+
+  result = convert_number_to_string(7);
+  assert(assert_string_equal(result, "7"));
+  free(result);
+
+  result = convert_number_to_string(8);
+  assert(assert_string_equal(result, "8"));
+  free(result);
+
+  result = convert_number_to_string(9);
+  assert(assert_string_equal(result, "9"));
+  free(result);
+
+  result = convert_number_to_string(10);
+  assert(assert_string_equal(result, "10"));
+  free(result);
+
+  result = convert_number_to_string(11);
+  assert(assert_string_equal(result, "11"));
+  free(result);
+
+  result = convert_number_to_string(20);
+  assert(assert_string_equal(result, "20"));
+  free(result);
+
+  result = convert_number_to_string(-0);
+  assert(assert_string_equal(result, "0"));
+  free(result);
+
+  result = convert_number_to_string(-1);
+  assert(assert_string_equal(result, "-1"));
+  free(result);
+
+  result = convert_number_to_string(-20);
+  assert(assert_string_equal(result, "-20"));
+  free(result);
 }
 
 void convert_number_from_base_to_another_test() {
-  assert(assert_string_equal(convert_number_from_base_to_another("15", 10, 16), "F"));
-  assert(assert_string_equal(convert_number_from_base_to_another("100000000", 2, 16), "100"));
-  assert(assert_string_equal(convert_number_from_base_to_another("FFFFFF", 16, 10), "16777215"));
-  assert(assert_string_equal(convert_number_from_base_to_another("1D57", 17, 35), "75C"));
-  assert(assert_string_equal(convert_number_from_base_to_another("80E", 20, 5), "100324"));
-  assert(assert_string_equal(convert_number_from_base_to_another("99", 10, 10), "99"));
-  assert(assert_string_equal(convert_number_from_base_to_another("3433024", 6, 28), "8008"));
-  assert(assert_string_equal(convert_number_from_base_to_another("30288G3A", 17, 36), "KF12OI"));
-  assert(assert_string_equal(convert_number_from_base_to_another("10", 9, 9), "10"));
-  assert(assert_string_equal(convert_number_from_base_to_another("10E", 23, 8), "1037"));
+  char* result = convert_number_from_base_to_another("15", 10, 16);
+  assert(assert_string_equal(result, "F"));
+  free(result);
+
+  result = convert_number_from_base_to_another("100000000", 2, 16);
+  assert(assert_string_equal(result, "100"));
+  free(result);
+
+  result = convert_number_from_base_to_another("FFFFFF", 16, 10);
+  assert(assert_string_equal(result, "16777215"));
+  free(result);
+
+  result = convert_number_from_base_to_another("1D57", 17, 35);
+  assert(assert_string_equal(result, "75C"));
+  free(result);
+
+  result = convert_number_from_base_to_another("80E", 20, 5);
+  assert(assert_string_equal(result, "100324"));
+  free(result);
+
+  result = convert_number_from_base_to_another("99", 10, 10);
+  assert(assert_string_equal(result, "99"));
+  free(result);
+
+  result = convert_number_from_base_to_another("3433024", 6, 28);
+  assert(assert_string_equal(result, "8008"));
+  free(result);
+
+  result = convert_number_from_base_to_another("30288G3A", 17, 36);
+  assert(assert_string_equal(result, "KF12OI"));
+  free(result);
+
+  result = convert_number_from_base_to_another("10", 9, 9);
+  assert(assert_string_equal(result, "10"));
+  free(result);
+
+  result = convert_number_from_base_to_another("10E", 23, 8);
+  assert(assert_string_equal(result, "1037"));
+  free(result);
 }

test/linked_list_test.c

@@ -79,6 +79,7 @@ void linked_list_reverse_test() {
   assert((list_reversed->head->next->next->data) == (void *)'B');
   assert((list_reversed->head->next->next->next->data) == (void *)'A');
   linked_list_free(list);
+  linked_list_free(list_reversed);
 }
 
 void linked_list_reverse_mutate_test() {