Coverity FORWARD_NULL - CID 12452 - plugins/animation/src/extensionplugin.cpp - Dynamic cast to pointer "dynamic_cast <DodgeAnim *>(curAnim)" can return NULL, passing null pointer "dynamic_cast <DodgeAnim *>(curAnim)" to function "DodgeAnim::calculateDodgeAmounts()", which dereferences it.

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CID: 12452
Checker: FORWARD_NULL
Category: dynamic_cast
CWE definition: http://cwe.mitre.org/data/definitions/476.html
File: /tmp/buildd/compiz-0.9.9~daily13.01.14/plugins/animation/src/extensionplugin.cpp
Function: ExtensionPluginAnimation::prePreparePaintGeneral()
Code snippet:
268 if (!dodgeData || !dodgeData->dodgeChainStart ||
269 !dodgeData->isDodgeSubject)
270 continue;
271
CID 12452 - FORWARD_NULL
Dynamic cast to pointer "dynamic_cast <DodgeAnim *>(curAnim)" can return NULL.
Passing null pointer "dynamic_cast <DodgeAnim *>(curAnim)" to function "DodgeAnim::calculateDodgeAmounts()", which dereferences it.
272 dynamic_cast<DodgeAnim *> (curAnim)->calculateDodgeAmounts ();
273 }
274
275 // TODO consider removing this loop and skipPostPrepareScreen
276 for (CompWindowVector::reverse_iterator rit = mLastClientList.rbegin ();
277 rit != mLastClientList.rend (); ++rit)