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| author | Karel Zak | 2013-09-25 11:45:59 +0200 |
|---|---|---|
| committer | Karel Zak | 2013-09-25 11:45:59 +0200 |
| commit | 5dd9251f198d4b034cc9ba70506aef07cdd9e2bb (patch) | |
| tree | fd4e26c900e5d98575117e72931a42f078f4a0e3 /libfdisk | |
| parent | libfdisk: gpt: loosen check fot pmbr size in lba (diff) | |
| download | kernel-qcow2-util-linux-5dd9251f198d4b034cc9ba70506aef07cdd9e2bb.tar.gz kernel-qcow2-util-linux-5dd9251f198d4b034cc9ba70506aef07cdd9e2bb.tar.xz kernel-qcow2-util-linux-5dd9251f198d4b034cc9ba70506aef07cdd9e2bb.zip | |
libfdisk: fix possible floating point exception
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libfdisk')
| -rw-r--r-- | libfdisk/src/sun.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libfdisk/src/sun.c b/libfdisk/src/sun.c index 41c156767..5c38e8cca 100644 --- a/libfdisk/src/sun.c +++ b/libfdisk/src/sun.c @@ -220,7 +220,10 @@ static int sun_create_disklabel(struct fdisk_context *cxt) sec_fac = cxt->sector_size / 512; #ifdef HDIO_GETGEO - if (!ioctl(cxt->dev_fd, HDIO_GETGEO, &geometry)) { + if (ioctl(cxt->dev_fd, HDIO_GETGEO, &geometry) == 0 + && geometry.heads + && geometry.sectors) { + cxt->geom.heads = geometry.heads; cxt->geom.sectors = geometry.sectors; if (res == 0) { |