dx-packages team mailing list archive

[Matthew Paul Thomas <mpt@xxxxxxxxxxxxx>]

** Project changed: notify-osd => notify-osd (Ubuntu)

** No longer affects: notify-osd/oneiric

-- 
You received this bug notification because you are a member of DX
Packages, which is subscribed to notify-osd in Ubuntu.
Matching subscriptions: dx-packages
https://bugs.launchpad.net/bugs/937535

Title:
  Coverity DIVIDE_BY_ZERO - CID 10477

Status in “notify-osd” package in Ubuntu:
  New

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: 10477
  Checker: DIVIDE_BY_ZERO
  Category: No category available
  CWE definition: http://cwe.mitre.org/data/definitions/571.html
  File: /tmp/buildd/notify-osd-0.9.33/egg/egg-alpha.c
  Function: egg_exp_inc_func()
  Code snippet:
  960 #endif
  961   
  962   timeline = egg_alpha_get_timeline (alpha);
  963   frame    = egg_timeline_get_current_frame (timeline);
  CID 10477 - DIVIDE_BY_ZERO
  Assigning: "n_frames" = "egg_timeline_get_n_frames(timeline)".
  On this path, function call "egg_timeline_get_n_frames(timeline)" has return value of 0
  964   n_frames = egg_timeline_get_n_frames (timeline);
  965 
  CID 10477 - DIVIDE_BY_ZERO
  Division by expression "n_frames" which may be zero has undefined behavior
  966   x =  x_alpha_max * frame / n_frames;
  967 
  968   result = CLAMP (egg_pow2x (x) - 1, 0, EGG_ALPHA_MAX_ALPHA);
  969

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/notify-osd/+bug/937535/+subscriptions