Почему ломается строка?

<...>
typedef struct
{
	int   index;
	char  com1[3];
	char  type1;
	char  val1[8];
	char  type2;
	char  val2[8];
} src_line;

typedef struct
{
	int_var*  INTEGER;
	int       integer_size;
	
	flt_var*  FLOAT;
	int       float_size;
	
	str_var*  STRING;
	int       string_size;
	
	src_line* SOURCE;
	int       src_count;
} _warehouse;

_warehouse warehouse;

int add_source_line(char line[255])
{
	/*    ФОРМАТ КОМАНДЫ
	┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐
	│N ││N ││N ││  ││C ││C ││C ││  ││T ││  ││V ││V ││V ││V ││V ││V ││V ││V ││  ││T ││  ││V ││V ││V ││V ││V ││V ││V ││V │
	└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘
	┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐┌──┐
	│00││01││02││03││04││05││06││07││08││09││10││11││12││13││14││15││16││17││18││19││20││21││22││23││24││25││26││27││28│
	└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘└──┘ */
	
	warehouse.SOURCE = realloc(warehouse.SOURCE, (++warehouse.src_count) * sizeof(src_line));
	
	char str[3];
	
	strncpy(str, line, 3);
	sscanf(str, "%X", &warehouse.SOURCE[warehouse.src_count - 1].index);
	strncpy(warehouse.SOURCE[warehouse.src_count - 1].com1,  line + 4, 3);
	
	printf("%s\t", warehouse.SOURCE[warehouse.src_count - 1].com1);
	
	warehouse.SOURCE[warehouse.src_count - 1].type1 = line[8];
	strncpy(warehouse.SOURCE[warehouse.src_count - 1].val1,  line + 10, 8);
	warehouse.SOURCE[warehouse.src_count - 1].type2 = line[19];
	strncpy(warehouse.SOURCE[warehouse.src_count - 1].val2,  line + 22, 8);
	
	//printf("%i\t", warehouse.SOURCE[warehouse.src_count - 1].index);
	printf("%s\t", warehouse.SOURCE[warehouse.src_count - 1].com1);
	//printf("%c\t", warehouse.SOURCE[warehouse.src_count - 1].type1);
	//printf("%s\t", warehouse.SOURCE[warehouse.src_count - 1].val1);
	//printf("%c\t", warehouse.SOURCE[warehouse.src_count - 1].type2);
	//printf("%s", warehouse.SOURCE[warehouse.src_count - 1].val2);
	
	printf("\n");
	
	return 1;
}