[asterisk-dev] [Code Review] 3993: config: bug: Fix SEGV in ast_category_insert when a matching category isn't found

[Matt Jordan]

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Ship it!


Ship It!

- Matt Jordan


On Sept. 15, 2014, 10:03 a.m., George Joseph wrote:
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> (Updated Sept. 15, 2014, 10:03 a.m.)
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> Review request for Asterisk Developers.
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> Repository: Asterisk
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> Description
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> If you call ast_category_insert with a match category that doesn't exist, the list traverse runs out of 'next' categories and you get a SEGV.  This patch adds check for the end-of-list condition and changes the signature to return an int for success/failure indication instead of a void.
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> The only consumer of this function is manager and it was also changed to use the return value.
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> Diffs
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>   branches/1.8/main/manager.c 423127 
>   branches/1.8/main/config.c 423127 
>   branches/1.8/include/asterisk/config.h 423127 
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> Diff: https://reviewboard.asterisk.org/r/3993/diff/
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> Testing
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> Tested with AMI UpdateConfig/newcat to make sure the proper value is returned in both positive and negative cases.
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> Thanks,
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> George Joseph
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