lwIP - A Lightweight TCP/IP stack - Bugs: bug #51525, MQTT_OUTPUT_RINGBUF_SIZE validation
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bug #51525: MQTT_OUTPUT_RINGBUF_SIZE validation
Submitter: | Vua Hoa <vuahoa07> | ||
Submitted: | Fri 21 Jul 2017 10:17:26 AM UTC | ||
Category: | Contrib | Severity: | 3 - Normal |
Item Group: | Crash Error | Status: | Fixed |
Privacy: | Public | Assigned to: | dziegel |
Open/Closed: | Closed | Planned Release: | None |
lwIP version: | 2.0.2 |
Thu 27 Jul 2017 03:38:39 AM UTC, comment #3: |
Vua Hoa <vuahoa07> |
Wed 26 Jul 2017 04:54:16 PM UTC, comment #2: Tried to fix all problem - Vua, can you test my changes? |
Dirk Ziegelmeier <dziegel> |
Mon 24 Jul 2017 07:50:47 PM UTC, comment #1: Reading the code, the 'mqtt_ringbuf_len()' does not seem to work for wraparounds, too.
|
Simon Goldschmidt <goldsimon> |
Fri 21 Jul 2017 10:17:26 AM UTC, original submission:
In my settings, MQTT_OUTPUT_RINGBUF_SIZE must be 2^n (e.g 256, 1024, 2048...) or the TCP output packet will be un-determined!
|
Vua Hoa <vuahoa07> |
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Follow 4 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2017-07-27 | dziegel | Status | Ready For Test | Fixed | |
Open/Closed | Open | Closed | |||
2017-07-26 | dziegel | Assigned to | None | dziegel | |
2017-07-26 | dziegel | Status | None | Ready For Test |
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Corresponding source code
I've tested your changes. It works well. Thanks.