gcc static analyzer findings

[chipitsine]

src/libhercules.c: In function ‘vector_add_Byte’:
src/libhercules.c:486:13: warning: dereference of possibly-NULL ‘v_byte’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  486 |     *v_byte = value;
      |     ~~~~~~~~^~~~~~~
  ‘vector_add_Byte’: events 1-2
    |
    |  485 |     uint8_t* v_byte = malloc(sizeof(uint8_t));
    |      |                       ^~~~~~~~~~~~~~~~~~~~~~~
    |      |                       |
    |      |                       (1) this call could return NULL
    |  486 |     *v_byte = value;
    |      |     ~~~~~~~~~~~~~~~    
    |      |             |
    |      |             (2) ‘v_byte’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Short’:
src/libhercules.c:492:14: warning: dereference of possibly-NULL ‘v_short’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  492 |     *v_short = value;
      |     ~~~~~~~~~^~~~~~~
  ‘vector_add_Short’: events 1-2
    |
    |  491 |     int16_t* v_short = malloc(sizeof(int16_t));
    |      |                        ^~~~~~~~~~~~~~~~~~~~~~~
    |      |                        |
    |      |                        (1) this call could return NULL
    |  492 |     *v_short = value;
    |      |     ~~~~~~~~~~~~~~~~    
    |      |              |
    |      |              (2) ‘v_short’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Integer’:
src/libhercules.c:498:16: warning: dereference of possibly-NULL ‘v_integer’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  498 |     *v_integer = value;
      |     ~~~~~~~~~~~^~~~~~~
  ‘vector_add_Integer’: events 1-2
    |
    |  497 |     int32_t* v_integer = malloc(sizeof(int32_t));
    |      |                          ^~~~~~~~~~~~~~~~~~~~~~~
    |      |                          |
    |      |                          (1) this call could return NULL
    |  498 |     *v_integer = value;
    |      |     ~~~~~~~~~~~~~~~~~~    
    |      |                |
    |      |                (2) ‘v_integer’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Long’:
src/libhercules.c:504:13: warning: dereference of possibly-NULL ‘v_long’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  504 |     *v_long = value;
      |     ~~~~~~~~^~~~~~~
  ‘vector_add_Long’: events 1-2
    |
    |  503 |     int64_t* v_long = malloc(sizeof(int64_t));
    |      |                       ^~~~~~~~~~~~~~~~~~~~~~~
    |      |                       |
    |      |                       (1) this call could return NULL
    |  504 |     *v_long = value;
    |      |     ~~~~~~~~~~~~~~~    
    |      |             |
    |      |             (2) ‘v_long’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Flag’:
src/libhercules.c:510:13: warning: dereference of possibly-NULL ‘v_flag’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  510 |     *v_flag = value;
      |     ~~~~~~~~^~~~~~~
  ‘vector_add_Flag’: events 1-2
    |
    |  509 |     char* v_flag = malloc(sizeof(char));
    |      |                    ^~~~~~~~~~~~~~~~~~~~
    |      |                    |
    |      |                    (1) this call could return NULL
    |  510 |     *v_flag = value;
    |      |     ~~~~~~~~~~~~~~~ 
    |      |             |
    |      |             (2) ‘v_flag’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Float’:
src/libhercules.c:516:14: warning: dereference of possibly-NULL ‘v_float’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  516 |     *v_float = value;
      |     ~~~~~~~~~^~~~~~~
  ‘vector_add_Float’: events 1-2
    |
    |  515 |     float* v_float = malloc(sizeof(float));
    |      |                      ^~~~~~~~~~~~~~~~~~~~~
    |      |                      |
    |      |                      (1) this call could return NULL
    |  516 |     *v_float = value;
    |      |     ~~~~~~~~~~~~~~~~  
    |      |              |
    |      |              (2) ‘v_float’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Double’:
src/libhercules.c:522:15: warning: dereference of possibly-NULL ‘v_double’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  522 |     *v_double = value;
      |     ~~~~~~~~~~^~~~~~~
  ‘vector_add_Double’: events 1-2
    |
    |  521 |     double* v_double = malloc(sizeof(double));
    |      |                        ^~~~~~~~~~~~~~~~~~~~~~
    |      |                        |
    |      |                        (1) this call could return NULL
    |  522 |     *v_double = value;
    |      |     ~~~~~~~~~~~~~~~~~   
    |      |               |
    |      |               (2) ‘v_double’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_String’:
src/libhercules.c:528:5: warning: use of possibly-NULL ‘v_string’ where non-null expected [CWE-690] [-Wanalyzer-possible-null-argument]
  528 |     strcpy(v_string, value);
      |     ^~~~~~~~~~~~~~~~~~~~~~~
  ‘vector_add_String’: events 1-2
    |
    |  527 |     char* v_string = malloc(sizeof(char) * strlen(value));
    |      |                                            ^~~~~~~~~~~~~
    |      |                                            |
    |      |                                            (1) this call could return NULL
    |  528 |     strcpy(v_string, value);
    |      |     ~~~~~~~~~~~~~~~~~~~~~~~                 
    |      |     |
    |      |     (2) argument 1 (‘v_string’) from (1) could be NULL where non-null expected
    |
In file included from src/libhercules.c:3:
/usr/include/string.h:122:14: note: argument 1 of ‘strcpy’ must be non-null
  122 | extern char *strcpy (char *__restrict __dest, const char *__restrict __src)
      |              ^~~~~~
src/libhercules.c: In function ‘vector_add_UUID’:
src/libhercules.c:534:5: warning: dereference of possibly-NULL ‘v_uuid’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  534 |     memcpy(v_uuid, value, 16);
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~
  ‘vector_add_UUID’: events 1-2
    |
    |  533 |     uint8_t* v_uuid = malloc(sizeof(uint8_t) * 16);
    |      |                       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
    |      |                       |
    |      |                       (1) this call could return NULL
    |  534 |     memcpy(v_uuid, value, 16);
    |      |     ~~~~~~~~~~~~~~~~~~~~~~~~~
    |      |     |
    |      |     (2) ‘v_uuid’ could be NULL: unchecked value from (1)
    |
src/libhercules.c: In function ‘vector_add_Vector’:
src/libhercules.c:540:24: warning: dereference of possibly-NULL ‘v_vector’ [CWE-690] [-Wanalyzer-possible-null-dereference]
  540 |     v_vector->datatype = datatype;
      |     ~~~~~~~~~~~~~~~~~~~^~~~~~~~~~
  ‘vector_add_Vector’: events 1-2
    |
    |  539 |     Vector* v_vector = malloc(sizeof(Vector));
    |      |                        ^~~~~~~~~~~~~~~~~~~~~~
    |      |                        |
    |      |                        (1) this call could return NULL
    |  540 |     v_vector->datatype = datatype;
    |      |     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    |      |                        |
    |      |                        (2) ‘v_vector’ could be NULL: unchecked value from (1)
    |