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FatFs 0.13b hotfix - fix readdir() never terminates when dir is full. 

http://elm-chan.org/fsw/ff/patches.html
http://elm-chan.org/fsw/ff/ff13b_p1.diff
https://github.com/ARMmbed/mbed-os/issues/5780
pull/7412/head
Brendan McDonnell 2018-07-03 17:03:35 -04:00
parent f12afde757
commit efc03293dd
1 changed files with 2 additions and 1 deletions
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3
features/filesystem/fat/ChaN/ff.cpp
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@ -1740,7 +1740,8 @@ FRESULT dir_next ( /* FR_OK(0):succeeded, FR_NO_FILE:End of table, FR_DENIED:Cou
ofs = dp->dptr + SZDIRE; /* Next entry */
if (dp->sect == 0 || ofs >= (DWORD)((FF_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR)) return FR_NO_FILE; /* Report EOT when offset has reached max value */
if (ofs >= (DWORD)((FF_FS_EXFAT && fs->fs_type == FS_EXFAT) ? MAX_DIR_EX : MAX_DIR)) dp->sect = 0; /* Disable it if the offset reached the max value */
if (dp->sect == 0) return FR_NO_FILE; /* Report EOT if it has been disabled */
if (ofs % SS(fs) == 0) { /* Sector changed? */
dp->sect++; /* Next sector */