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| author | Randy Dunlap | 2007-09-29 10:11:47 +0200 |
|---|---|---|
| committer | Karel Zak | 2007-10-03 23:08:34 +0200 |
| commit | 5f8416478da8652d0c5ac7ecefeeb7cc11e1c6fa (patch) | |
| tree | 6eee9a4859166831d771cf2d0f8a68e72e38d738 /disk-utils/fsck.cramfs.c | |
| parent | pg: fix segfault on search (diff) | |
| download | kernel-qcow2-util-linux-5f8416478da8652d0c5ac7ecefeeb7cc11e1c6fa.tar.gz kernel-qcow2-util-linux-5f8416478da8652d0c5ac7ecefeeb7cc11e1c6fa.tar.xz kernel-qcow2-util-linux-5f8416478da8652d0c5ac7ecefeeb7cc11e1c6fa.zip | |
fsck.cramfs: clean up gcc warnings
* clean up code, gcc warnings
(try compilation with "-Wall -Wp,-D_FORTIFY_SOURCE=2")
Builds cleanly on x86_32 and x86_64.
fsck.cramfs.c:235: warning: ignoring return value of 'read', declared with attribute warn_unused_result
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Diffstat (limited to 'disk-utils/fsck.cramfs.c')
| -rw-r--r-- | disk-utils/fsck.cramfs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/disk-utils/fsck.cramfs.c b/disk-utils/fsck.cramfs.c index 117ee6e2f..2a63ac902 100644 --- a/disk-utils/fsck.cramfs.c +++ b/disk-utils/fsck.cramfs.c @@ -231,7 +231,8 @@ static void test_crc(int start) buf = mmap(NULL, super.size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); if (buf != MAP_FAILED) { lseek(fd, 0, SEEK_SET); - read(fd, buf, super.size); + if (read(fd, buf, super.size) < 0) + die(FSCK_ERROR, 1, "read failed: %s", filename); } } if (buf != MAP_FAILED) { |