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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>
This commit is contained in:
Randy Dunlap 2007-09-29 01:11:47 -07:00 committed by Karel Zak
parent 2b00dd6d54
commit 5f8416478d
1 changed files with 2 additions and 1 deletions
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3
disk-utils/fsck.cramfs.c
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@ -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) {