Coverity FORWARD_NULL - CID 12450 - plugins/animation/src/dodge.cpp in function: DodgeAnim::cleanUp(bool, bool) dynamic_cast <DodgeAnim *>(curAnim) can return NULL

Bug #1101483 reported by Product Strategy Coverity Bug Uploader
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Compiz
Triaged
Medium
Unassigned

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: 12450
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::cleanUp(bool, bool)
Code snippet:
443 Animation *curAnim = adw->curAnimation ();
444
445 if (curAnim && curAnim->info () == AnimEffectDodge)
446 {
CID 12450 - FORWARD_NULL
Dynamic cast to pointer "dynamic_cast <DodgeAnim *>(curAnim)" can return NULL.
Assigning: "animDodger" = "dynamic_cast <DodgeAnim *>(curAnim)".
447 DodgeAnim *animDodger = dynamic_cast<DodgeAnim *> (curAnim);
CID 12450 - FORWARD_NULL
Dereferencing null pointer "animDodger".
448 if (animDodger->mDodgeSubjectWin == mWindow)
449 animDodger->mDodgeSubjectWin = NULL;
450 }
451 }
452 }

Revision history for this message
Product Strategy Coverity Bug Uploader (coverity-uploader) wrote : compiz-0.9.9: /tmp/buildd/compiz-0.9.9~daily13.01.14/plugins/animation/src/dodge.cpp

Source file with Coverity annotations.

Changed in compiz:
importance: Undecided → High
MC Return (mc-return)
summary: - Coverity FORWARD_NULL - CID 12450
+ Coverity FORWARD_NULL - CID 12450 - plugins/animation/src/dodge.cpp in
+ function: DodgeAnim::cleanUp(bool, bool) dynamic_cast <DodgeAnim
+ *>(curAnim) can return NULL
Stephen M. Webb (bregma)
no longer affects: compiz/0.9.9
Changed in compiz:
importance: High → Medium
milestone: none → 0.9.12.0
status: New → Triaged
Stephen M. Webb (bregma)
Changed in compiz:
milestone: 0.9.12.0 → 0.9.12.1
Stephen M. Webb (bregma)
Changed in compiz:
milestone: 0.9.12.1 → 0.9.12.2
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