[asterisk-dev] [Code Review] Fix possible memory leak with SIP realtime regs

[wdoekes]

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I have a larger patch that addresses more of this:

https://reviewboard.asterisk.org/r/1395/
https://issues.asterisk.org/jira/browse/ASTERISK-18356

- wdoekes


On Sept. 28, 2011, 6:23 p.m., Terry Wilson wrote:
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> (Updated Sept. 28, 2011, 6:23 p.m.)
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> Review request for Asterisk Developers.
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> Summary
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> It was possible that if realtime sipregs are used, that the varregs variable returned by ast_load_realtime() would not be freed. This patch aims to correct that.
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> This addresses bug ASTERISK-17792.
>     https://issues.asterisk.org/jira/browse/ASTERISK-17792
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> Diffs
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>   /branches/1.8/channels/chan_sip.c 338223 
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> Diff: https://reviewboard.asterisk.org/r/1465/diff
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> Testing
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> It compiles. We return NULL in every case that ast_variables_destroy(varregs) is called, so there should be no chance of causing a problem with destroying the variable multiple times, etc.
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> Thanks,
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> Terry
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