diff options
Diffstat (limited to 'src/nvim/eval/encode.c')
| -rw-r--r-- | src/nvim/eval/encode.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c index b6b37fce84..1c2274c410 100644 --- a/src/nvim/eval/encode.c +++ b/src/nvim/eval/encode.c @@ -324,20 +324,22 @@ int encode_read_from_list(ListReaderState *const state, char *const buf, const blob_T *const blob_ = (blob); \ const int len_ = (len); \ if (len_ == 0) { \ - ga_concat(gap, "[]"); \ + ga_concat(gap, "0z"); \ } else { \ - ga_grow(gap, 1 + len_ * 5); \ - ga_append(gap, '['); \ + /* Allocate space for "0z", the two hex chars per byte, and a */ \ + /* "." separator after every eight hex chars. */ \ + /* Example: "0z00112233.44556677.8899" */ \ + ga_grow(gap, 2 + 2 * len_ + (len_ - 1) / 4); \ + ga_concat(gap, "0z"); \ char numbuf[NUMBUFLEN]; \ for (int i_ = 0; i_ < len_; i_++) { \ - if (i_ > 0) { \ - ga_append(gap, ','); \ + if (i_ > 0 && (i_ & 3) == 0) { \ + ga_append(gap, '.'); \ } \ - vim_snprintf((char *)numbuf, ARRAY_SIZE(numbuf), "0x%02X", \ + vim_snprintf((char *)numbuf, ARRAY_SIZE(numbuf), "%02X", \ (int)tv_blob_get(blob_, i_)); \ ga_concat(gap, numbuf); \ } \ - ga_append(gap, ']'); \ } \ } while (0) |