RTEMS | cpukit/libfs/fatfs: Resolve sign extension warning (!977)

Joel Sherrill (@joel) gitlab at rtems.org
Wed Feb 11 00:12:30 UTC 2026




Joel Sherrill commented on a discussion on cpukit/libfs/src/fatfs/rtems-fatfs.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/977#note_142370

 >      inode_hash = ( inode_hash * 33 ) + (unsigned char) *name;
 >      name++;
 >    }
 > -  inode_hash ^= fno->fsize ^ ( fno->fdate << 16 ) ^ fno->ftime;
 > +  inode_hash ^= fno->fsize ^ ( (uint32_t)fno->fdate << 16 ) ^ fno->ftime;

@opticron and I thought that main was warning free. How was this missed?

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/977#note_142370
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