diff options
Diffstat (limited to 'firmware')
-rw-r--r-- | firmware/common/file.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/firmware/common/file.c b/firmware/common/file.c index 9290f508b8..f0437f9e68 100644 --- a/firmware/common/file.c +++ b/firmware/common/file.c | |||
@@ -548,6 +548,14 @@ static int readwrite(int fd, void* buf, long count, bool write) | |||
548 | file->fileoffset += nread; | 548 | file->fileoffset += nread; |
549 | } | 549 | } |
550 | file->cacheoffset = -1; | 550 | file->cacheoffset = -1; |
551 | /* adjust file size to length written */ | ||
552 | if ( write && file->fileoffset > file->size ) | ||
553 | { | ||
554 | file->size = file->fileoffset; | ||
555 | #ifdef HAVE_DIRCACHE | ||
556 | dircache_update_filesize(fd, file->size, file->fatfile.firstcluster); | ||
557 | #endif | ||
558 | } | ||
551 | return nread ? nread : rc * 10 - 4; | 559 | return nread ? nread : rc * 10 - 4; |
552 | } | 560 | } |
553 | else { | 561 | else { |
@@ -580,6 +588,14 @@ static int readwrite(int fd, void* buf, long count, bool write) | |||
580 | errno = EIO; | 588 | errno = EIO; |
581 | file->fileoffset += nread; | 589 | file->fileoffset += nread; |
582 | file->cacheoffset = -1; | 590 | file->cacheoffset = -1; |
591 | /* adjust file size to length written */ | ||
592 | if ( file->fileoffset > file->size ) | ||
593 | { | ||
594 | file->size = file->fileoffset; | ||
595 | #ifdef HAVE_DIRCACHE | ||
596 | dircache_update_filesize(fd, file->size, file->fatfile.firstcluster); | ||
597 | #endif | ||
598 | } | ||
583 | return nread ? nread : rc * 10 - 5; | 599 | return nread ? nread : rc * 10 - 5; |
584 | } | 600 | } |
585 | /* seek back one sector to put file position right */ | 601 | /* seek back one sector to put file position right */ |
@@ -591,6 +607,14 @@ static int readwrite(int fd, void* buf, long count, bool write) | |||
591 | errno = EIO; | 607 | errno = EIO; |
592 | file->fileoffset += nread; | 608 | file->fileoffset += nread; |
593 | file->cacheoffset = -1; | 609 | file->cacheoffset = -1; |
610 | /* adjust file size to length written */ | ||
611 | if ( file->fileoffset > file->size ) | ||
612 | { | ||
613 | file->size = file->fileoffset; | ||
614 | #ifdef HAVE_DIRCACHE | ||
615 | dircache_update_filesize(fd, file->size, file->fatfile.firstcluster); | ||
616 | #endif | ||
617 | } | ||
594 | return nread ? nread : rc * 10 - 6; | 618 | return nread ? nread : rc * 10 - 6; |
595 | } | 619 | } |
596 | } | 620 | } |