** Changed in: compiz
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1101554
Title:
Coverity FORWARD_NULL - CID 12448 - plugins/animation/src/dodge.cpp -
in function: DodgeAnim::calculateDodgeAmounts() - Dynamic cast to
pointer "dynamic_cast <DodgeAnim *>(curAnim)" can return NULL.
Assigning: "dodgeAnim" = "dynamic_cast <DodgeAnim *>(curAnim)". Later
dereferencing null pointer "dodgeAnim".
Status in Compiz:
Fix Released
Status in Compiz 0.9.9 series:
Won't Fix
Status in compiz package in Ubuntu:
Fix Released
Bug description:
This bug is exported from the Coverity Integration Manager on Canonical's
servers. For information on how this is done please see this website:
https://wiki.ubuntu.com/CanonicalProductStrategy/Coverity
CID: 12448
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/dodge.cpp
Function: DodgeAnim::calculateDodgeAmounts()
Code snippet:
792
793 Animation *curAnim = awCur->curAnimation ();
794 if (!curAnim || curAnim->info () != AnimEffectDodge)
795 continue;
CID 12448 - FORWARD_NULL
Dynamic cast to pointer "dynamic_cast <DodgeAnim *>(curAnim)" can return NULL.
Assigning: "dodgeAnim" = "dynamic_cast <DodgeAnim *>(curAnim)".
796 DodgeAnim *dodgeAnim = dynamic_cast<DodgeAnim *> (curAnim);
797
CID 12448 - FORWARD_NULL
Dereferencing null pointer "dodgeAnim".
798 dodgeAnim->mDodgeMaxAmountX = dodgeAmountX + offsetX;
799 dodgeAnim->mDodgeMaxAmountY = dodgeAmountY + offsetY;
800 dodgeAnim->mDodgeDirection = dodgeDirection;
801
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