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In DB interface, check if callback is None before calling it.

This commit is contained in:
Sam Edwards 2013-10-15 09:49:28 -06:00
parent 7c22967521
commit 6dc8d24aa7
1 changed files with 6 additions and 3 deletions
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9
direct/src/distributed/AstronDatabaseInterface.py
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@ -68,7 +68,8 @@ class AstronDatabaseInterface:
' (ctx %d, doId %d)' % (ctx, doId))
return
self._callbacks[ctx](doId)
if self._callbacks[ctx]:
self._callbacks[ctx](doId)
del self._callbacks[ctx]
self.air.contextAllocator.free(ctx)
@ -104,7 +105,8 @@ class AstronDatabaseInterface:
try:
if not success:
self._callbacks[ctx](None, None)
if self._callbacks[ctx]:
self._callbacks[ctx](None, None)
return
dclassId = di.getUint16()
@ -131,7 +133,8 @@ class AstronDatabaseInterface:
fields[field.getName()] = field.unpackArgs(unpacker)
unpacker.endUnpack()
self._callbacks[ctx](dclass, fields)
if self._callbacks[ctx]:
self._callbacks[ctx](dclass, fields)
finally:
del self._callbacks[ctx]