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Merge data_blob_talloc_zero() from samba4.

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Guenther
(This used to be commit 9fca3ca37e)
This commit is contained in:
Günther Deschner
2008-02-13 10:19:06 +01:00
parent 85e3c091d4
commit 0622fd72a3
1 changed files with 12 additions and 0 deletions
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12
source3/lib/data_blob.c
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@@ -144,3 +144,15 @@ DATA_BLOB data_blob_const(const void *p, size_t length)
blob.free = NULL; blob.free = NULL;
return blob; return blob;
} }
/**
construct a zero data blob, using supplied TALLOC_CTX.
use this sparingly as it initialises data - better to initialise
yourself if you want specific data in the blob
**/
DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length)
{
DATA_BLOB blob = data_blob_talloc(mem_ctx, NULL, length);
data_blob_clear(&blob);
return blob;
}