Re: Coverity Scan: Analysis completed for RTEMS-Newlib

On Nov 10 08:50, Joel Sherrill wrote:
> Hmmmm.. an email just before the one I forwarded shows 6 new defects were
> added in the last commits. They appear to be the same issue I just
> forwarded but in different scanf variants.
> 
> CID 423229 (#1 of 1): Uninitialized scalar variable (UNINIT)2.
> uninit_use_in_call: Using uninitialized value f._flags2 when calling
> __ssvfiscanf_r. [show details
> <https://scan3.scan.coverity.com/eventId=13202494-1&modelId=13202494-0&fileInstanceId=104130545&filePath=%2Fhome%2Fjoel%2Frtems-cron-coverity%2Fsourceware-mirror-newlib-cygwin%2Fnewlib%2Flibc%2Fstdio%2Fvfscanf.c&fileStart=400&fileEnd=1980>
> ]

Looks like a false positive.

The ORIENT macro will set or reset the value of the _flags2 __SWID bit
if the _flags __SORD bit isn't set.  It never is set at the start, so
the _flags2 __SWID bit is always set.  And only then, the ORIENT macro
will check the value.


Corinna