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

Work In Progress #5

lib/convert.c

@@ -56,7 +56,9 @@ string_t convert_number_to_string(const long long integer) {
     string_value[index++] = '-';
   }
   string_value[index] = '\0';
-  return string_reverse(string_value);
+  char* result = string_reverse(string_value);
+  free(string_value);
+  return result;
 }
 
 string_t convert_number_from_base_10_to_base(unsigned long long number, unsigned int base) {

lib/hash_map.c

@@ -221,6 +221,7 @@ string_t *hash_map_get_keys(struct hash_map *hash_map) {
 void hash_map_free(struct hash_map *hash_map) {
   for (size_t index = 0; index < hash_map->capacity; index++) {
     if (hash_map->items[index] != NULL) {
+      free(hash_map->items[index]->head->data);
       linked_list_free(hash_map->items[index]);
     }
   }

lib/linked_list.c

@@ -68,6 +68,7 @@ struct linked_list *linked_list_reverse(struct linked_list *list) {
     linked_list_add_after_last(linked_list_reversed, stack_node_current->data);
     stack_node_current = stack_node_current->next;
   }
+  stack_free(stack);
   return linked_list_reversed;
 }
 

lib/string.c

@@ -192,11 +192,9 @@ string_t* string_split(const string_t string_value, char separator, size_t* resu
   size_t index_result = 0;
   string_t current = malloc(sizeof(char) * (string_length + 1));
   string_t* result = NULL;
-
   if (current == NULL) {
     exit(EXIT_FAILURE);
   }
-
   while (index_string < string_length) {
     if (string_value[index_string] == separator) {
       current[index_current] = '\0';
@@ -206,7 +204,7 @@ string_t* string_split(const string_t string_value, char separator, size_t* resu
       }
       result[index_result] = string_copy(current);
       index_result++;
-      index_current = 0;  // Reset index_current for the next substring
+      index_current = 0;
     } else {
       current[index_current] = string_value[index_string];
       index_current++;
@@ -281,6 +279,7 @@ bool string_get_has_unique_characters(const string_t string_value) {
     string_t key = convert_character_to_string(character);
     if (hash_map_contains_key(characters_already_seen, key)) {
       has_unique = false;
+      free(key);
     } else {
       hash_map_add(characters_already_seen, key, (void*)true);
     }
@@ -342,6 +341,7 @@ string_t string_get_formatted_number(const long long number, string_t separator)
       count = 0;
     }
   }
+  free(number_string);
   result[formatted_length] = '\0';
   result = string_reverse(result);
   if (is_negative) {

set_version.c

@@ -19,5 +19,6 @@ int main(int argc, string_t* argv) {
     return EXIT_FAILURE;
   }
   printf("Success: Version set to %s.\n", argv[1]);
+  free(content);
   return EXIT_SUCCESS;
 }

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() {