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r1435: talloc_steal is very useful - add a function to do it with a DATA_BLOB

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Andrew Bartlett
This commit is contained in:
Andrew Bartlett 2004-07-11 06:51:58 +00:00 committed by Gerald (Jerry) Carter
parent e8de8905b2
commit 66d6e26110
1 changed files with 15 additions and 0 deletions
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15
source/lib/data_blob.c
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@ -99,6 +99,21 @@ DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length)
return blob;
}
/**
* Steal a talloc'ed DATA_BLOB from one context to another
*/
DATA_BLOB data_blob_talloc_steal(TALLOC_CTX *old_ctx, TALLOC_CTX *new_ctx,
DATA_BLOB *old)
{
DATA_BLOB new;
new = *old;
new.data = talloc_steal(old_ctx, new_ctx, old->data);
if (new.data == NULL) {
smb_panic("data_blob_talloc_steal: talloc_steal failed.\n");
}
}
/*******************************************************************
free a data blob
*******************************************************************/