tar.hon commit fmt-merge-msg: plug small leak of commit buffer (1154aa4)
   1#define TYPEFLAG_AUTO           '\0'
   2#define TYPEFLAG_REG            '0'
   3#define TYPEFLAG_LNK            '2'
   4#define TYPEFLAG_DIR            '5'
   5#define TYPEFLAG_GLOBAL_HEADER  'g'
   6#define TYPEFLAG_EXT_HEADER     'x'
   7
   8struct ustar_header {
   9        char name[100];         /*   0 */
  10        char mode[8];           /* 100 */
  11        char uid[8];            /* 108 */
  12        char gid[8];            /* 116 */
  13        char size[12];          /* 124 */
  14        char mtime[12];         /* 136 */
  15        char chksum[8];         /* 148 */
  16        char typeflag[1];       /* 156 */
  17        char linkname[100];     /* 157 */
  18        char magic[6];          /* 257 */
  19        char version[2];        /* 263 */
  20        char uname[32];         /* 265 */
  21        char gname[32];         /* 297 */
  22        char devmajor[8];       /* 329 */
  23        char devminor[8];       /* 337 */
  24        char prefix[155];       /* 345 */
  25};