Multiple warnings show when built with '-fanalyzer'

Question

Multiple warnings show when built with '-fanalyzer'

andy5995 opened this issue 3 years ago · comments

Andy Alt commented 3 years ago

Warnings shown when modemu2k is built with the -fanalyzer option using gcc 11.1.0

log.txt

Andy Alt · Answer 1 · Thu Jul 15 2021 06:05:24 GMT+0800 (China Standard Time)

Some of these are fixed, but the ones related to cmdlex.l (flex-generated code) are still there.

deref-log.txt

Andy Alt · Answer 2 · Thu Jul 15 2021 10:03:20 GMT+0800 (China Standard Time)

I'm getting those warnings using flex 2.6.4 on Manjaro (gcc 11.1.0). Using the flex upstream code, from https://github.com/westes/flex the warnings go away.

westes/flex#377