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libcli: Add a NULL check in dom_sid_string
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org> Autobuild-User(master): Jeremy Allison <jra@samba.org> Autobuild-Date(master): Tue Jun 10 21:46:15 CEST 2014 on sn-devel-104
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@ -414,6 +414,9 @@ char *dom_sid_string(TALLOC_CTX *mem_ctx, const struct dom_sid *sid)
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* the length
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*/
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result = (char *)talloc_memdup(mem_ctx, buf, len+1);
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if (result == NULL) {
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return NULL;
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}
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/*
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* beautify the talloc_report output
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