esp8266/Arduino

Functions / symbols defined in sketch may override framework .a

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#8,710 opened on Nov 6, 2022

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Description

I tested the MCVE and OTA works again perfectly fine. I found the problem in my full sketch. I had a global object called crc32! The same name as the function name with problem. Sorry for bothering you and thank you @earlephilhower for your help. Closing this issue...

Originally posted by @kamran00f in https://github.com/esp8266/Arduino/issues/7651#issuecomment-707327428

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Research direction
Ensure that user defined symbols do not conflict with framework internal symbols by using unique naming conventions or namespaces.
Tech stack
cpp
Domain
embedded iot
Issue type
Bug
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
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1-3 hours
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Active
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Clear
Prerequisites
C++
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65