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[Matthew Paul Thomas <mpt@xxxxxxxxxxxxx>]

** No longer affects: notify-osd/precise

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

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https://bugs.launchpad.net/bugs/1109268

Title:
  Coverity DIVIDE_BY_ZERO - CID 10940

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: 10940
  Checker: DIVIDE_BY_ZERO
  Category: No category available
  CWE definition: http://cwe.mitre.org/data/definitions/571.html
  File: /tmp/buildd/notify-osd-0.9.35daily12.11.28/egg/egg-alpha.c
  Function: egg_smoothstep_inc_func
  Code snippet:
  874    * numbers in <0,1> we use EggFixed.
  875    */
  876   timeline = egg_alpha_get_timeline (alpha);
  877   frame    = egg_timeline_get_current_frame (timeline);
  CID 10940 - DIVIDE_BY_ZERO
  On this path, function call "egg_timeline_get_n_frames(timeline)" has return value of 0
  Assigning: "n_frames" = "egg_timeline_get_n_frames(timeline)".
  878   n_frames = egg_timeline_get_n_frames (timeline);
  879 
  880   /*
  881    * Convert x to 8.24 for next step.
  882    */
  CID 10940 - DIVIDE_BY_ZERO
  In expression "(frame << 8) / n_frames", division by expression "n_frames" which may be zero has undefined behavior.
  883   x = CFX_DIV (frame, n_frames) << 8;

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