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| author | Karel Zak | 2019-05-15 16:28:31 +0200 |
|---|---|---|
| committer | Karel Zak | 2019-05-15 16:28:31 +0200 |
| commit | 5b3b21128c5373c03d7712cb3b26b4f11717dc47 (patch) | |
| tree | 686af10c0b03712d37dff7c45117da9de00f1b9e /libblkid | |
| parent | libblkid: don't ignore blkid_probe_set_magic() errors [coverity scan] (diff) | |
| download | kernel-qcow2-util-linux-5b3b21128c5373c03d7712cb3b26b4f11717dc47.tar.gz kernel-qcow2-util-linux-5b3b21128c5373c03d7712cb3b26b4f11717dc47.tar.xz kernel-qcow2-util-linux-5b3b21128c5373c03d7712cb3b26b4f11717dc47.zip | |
libblkid: make partitions reference counting more robust [coverity scan]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid')
| -rw-r--r-- | libblkid/src/partitions/partitions.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libblkid/src/partitions/partitions.c b/libblkid/src/partitions/partitions.c index 299454765..f12638e76 100644 --- a/libblkid/src/partitions/partitions.c +++ b/libblkid/src/partitions/partitions.c @@ -313,13 +313,16 @@ static void blkid_probe_set_partlist(blkid_probe pr, blkid_partlist ls) static void ref_parttable(blkid_parttable tab) { - tab->nparts++; + if (tab) + tab->nparts++; } static void unref_parttable(blkid_parttable tab) { - tab->nparts--; + if (!tab) + return; + tab->nparts--; if (tab->nparts <= 0) { list_del(&tab->t_tabs); free(tab); |