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patch 8.1.1671: copying a blob may result in it being locked

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Problem:    Copying a blob may result in it being locked.
Solution:   Reset v_lock. (Ken Takata, closes #4648)
This commit is contained in:
Bram Moolenaar
2019-07-12 20:17:03 +02:00
parent 0231f8312b
commit b7b9efbccf
3 changed files with 7 additions and 0 deletions
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src/blob.c
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@@ -63,6 +63,7 @@ blob_copy(typval_T *from, typval_T *to)
int ret = OK;
to->v_type = VAR_BLOB;
to->v_lock = 0;
if (from->vval.v_blob == NULL)
to->vval.v_blob = NULL;
else if (rettv_blob_alloc(to) == FAIL)