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| author | Karel Zak | 2012-06-21 12:54:31 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-06-21 12:54:31 +0200 |
| commit | 6b21a6b9f3c8b945f18fab50ae0586c0053e9d89 (patch) | |
| tree | baf756e8cfda1ee1405bd29660c8bf329b44cd32 /disk-utils/swaplabel.c | |
| parent | script: remove unused code (diff) | |
| download | kernel-qcow2-util-linux-6b21a6b9f3c8b945f18fab50ae0586c0053e9d89.tar.gz kernel-qcow2-util-linux-6b21a6b9f3c8b945f18fab50ae0586c0053e9d89.tar.xz kernel-qcow2-util-linux-6b21a6b9f3c8b945f18fab50ae0586c0053e9d89.zip | |
swaplabel: check blkid_probe_lookup_value() result [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'disk-utils/swaplabel.c')
| -rw-r--r-- | disk-utils/swaplabel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/disk-utils/swaplabel.c b/disk-utils/swaplabel.c index bf4ee71c2..44b1cb368 100644 --- a/disk-utils/swaplabel.c +++ b/disk-utils/swaplabel.c @@ -68,8 +68,9 @@ static blkid_probe get_swap_prober(const char *devname) if (rc == 0) { /* supported is SWAPSPACE2 only */ - blkid_probe_lookup_value(pr, "VERSION", &version, NULL); - if (strcmp(version, "2")) + if (blkid_probe_lookup_value(pr, "VERSION", &version, NULL) == 0 + && version + && strcmp(version, "2")) warnx(_("%s: unsupported swap version '%s'"), devname, version); else |