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Bug 14754. Shore up unregistration; verify that datasource matches URI to be unregistered. Be 'quiet' if it doesn't.

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This commit is contained in:
waterson%netscape.com 1999-09-24 19:54:36 +00:00
parent a622e1d0d7
commit f8f2fcce60
1 changed files with 4 additions and 3 deletions
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7
rdf/base/src/nsRDFService.cpp
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@ -1007,9 +1007,10 @@ RDFServiceImpl::UnregisterDataSource(nsIRDFDataSource* aDataSource)
PLHashEntry** hep =
PL_HashTableRawLookup(mNamedDataSources, (*mNamedDataSources->keyHash)(uri), uri);
NS_ASSERTION(*hep != nsnull, "datasource was never registered");
if (! *hep)
return NS_ERROR_ILLEGAL_VALUE;
// It may well be that this datasource was never registered. If
// so, don't unregister it.
if (! *hep || ((*hep)->value != aDataSource))
return NS_OK;
PL_strfree((char*) (*hep)->key);