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Summary:ASTERISK-05923: [patch] [memory leak] in res_features.c
Reporter:Luigi Rizzo (rizzo)Labels:
Date Opened:2005-12-29 04:14:27.000-0600Date Closed:2006-01-05 16:09:38.000-0600
Priority:MinorRegression?No
Status:Closed/CompleteComponents:Resources/res_features
Versions:Frequency of
Occurrence
Related
Issues:
Environment:Attachments:( 0) 20060105__bug6081.diff.txt
Description:res_features.c::do_parking_thread() near the block sending
manager event "ParkedCallGiveUp" has a potential memory leak, because the
frame that is possibly read is not freed.
Fix is trivial, add "if (f) ast_frfree(f);" within the block.

On passing: res_features.c::feature_exec_app() near the end sets res = -2
if the application is not found, but then ignores it and returns success.
If it is safe to ignore the error then the assigment is useless;
otherwise, res should be reported up.

Also on passing - near the beginning of ast_park_call
there is a doubly nested loop on parking_range and the parkinglot list.
What exactly is this trying to achieve, find the smallest unused
number in the parking range ?
Then things could be made a lot simpler eg by keeping the parking lot
sorted by extension.
This piece of code has O(N^2) complexity, with a large (say 1000)
parking range with lots of parked calls, you can easily spend ages
looping in here.
Comments:By: Luigi Rizzo (rizzo) 2005-12-29 04:18:23.000-0600

whoops... sorry put the wrong category!
[is there a way to edit your own reports to fix this kind of mistakes ?]

By: Clod Patry (junky) 2005-12-29 08:52:08.000-0600

You can't change category until you are a bug marshall.


By: Tilghman Lesher (tilghman) 2006-01-05 16:09:19.000-0600

Fixed in 1.2, merged to trunk