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vim-patch:8.2.2777: Vim9: blob operations not tested in all ways

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Problem:    Vim9: blob operations not tested in all ways.
Solution:   Run tests with CheckLegacyAndVim9Success().  Make blob assign with
            index work.

51e933261b

Cherry-pick related changes from patches 8.2.{0633,0634}.

N/A patches for version.c:

vim-patch:8.2.2779: memory access error in remove() for blob

Problem:    Memory access error in remove() for blob.
Solution:   Adjust length for memmove().

f7e92aae15

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-02-28 14:27:47 +08:00
parent 99faac8644
commit 761a559dbf
3 changed files with 164 additions and 67 deletions
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17
src/nvim/eval/typval.c
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@@ -2750,6 +2750,23 @@ int tv_blob_set_range(blob_T *dest, long n1, long n2, typval_T *src)
return OK;
}
/// Store one byte "byte" in blob "blob" at "idx".
/// Append one byte if needed.
void tv_blob_set_append(blob_T *blob, int idx, uint8_t byte)
{
garray_T *gap = &blob->bv_ga;
// Allow for appending a byte. Setting a byte beyond
// the end is an error otherwise.
if (idx <= gap->ga_len) {
if (idx == gap->ga_len) {
ga_grow(gap, 1);
gap->ga_len++;
}
tv_blob_set(blob, idx, byte);
}
}
/// "remove({blob})" function
void tv_blob_remove(typval_T *argvars, typval_T *rettv, const char *arg_errmsg)
{