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| author | Kirill A. Shutemov <kirill@shutemov.name> | 2009-12-25 18:19:20 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2009-12-25 18:19:20 +0000 |
| commit | 00ccf932a0e0f0f1cbc6cdb9db5495dd5ebedd5a (patch) | |
| tree | 58889dfa06fe067cb24f44b9581b4e20182b6993 /block | |
| parent | 5fdb3aa16ab7628c4c3ffcbfb6861b2ad7643a6b (diff) | |
| download | qemu-00ccf932a0e0f0f1cbc6cdb9db5495dd5ebedd5a.zip qemu-00ccf932a0e0f0f1cbc6cdb9db5495dd5ebedd5a.tar.gz qemu-00ccf932a0e0f0f1cbc6cdb9db5495dd5ebedd5a.tar.bz2 | |
block/bochs.c: fix warning with _FORTIFY_SOURCE
CC block/bochs.o
cc1: warnings being treated as errors
block/bochs.c: In function 'seek_to_sector':
block/bochs.c:202: error: ignoring return value of 'read', declared with attribute warn_unused_result
make: *** [block/bochs.o] Error 1
Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/bochs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/bochs.c b/block/bochs.c index bac81c4..f6a18f2 100644 --- a/block/bochs.c +++ b/block/bochs.c @@ -199,7 +199,8 @@ static inline int seek_to_sector(BlockDriverState *bs, int64_t sector_num) // read in bitmap for current extent lseek(s->fd, bitmap_offset + (extent_offset / 8), SEEK_SET); - read(s->fd, &bitmap_entry, 1); + if (read(s->fd, &bitmap_entry, 1) != 1) + return -1; if (!((bitmap_entry >> (extent_offset % 8)) & 1)) { |