forked from Mirrors/btrfs-progs
btrfs-progs: fix potential double-frees in cmd_subvol_delete()
If we "goto again" in cmd_subvol_delete(), and error out to out: before re-allocating the dupdname and dupvname pointers, we'll double-free them. Set them to NULL after freeing to avoid this. Resolves-Coverity-CID: 1125944 Resolves-Coverity-CID: 1125945 Signed-off-by: Eric Sandeen <sandeen@redhat.com> Signed-off-by: Chris Mason <chris.mason@fusionio.com>master
parent
55d3729d4c
commit
83e941a746
|
@ -288,6 +288,8 @@ again:
|
||||||
out:
|
out:
|
||||||
free(dupdname);
|
free(dupdname);
|
||||||
free(dupvname);
|
free(dupvname);
|
||||||
|
dupdname = NULL;
|
||||||
|
dupvname = NULL;
|
||||||
cnt++;
|
cnt++;
|
||||||
if (cnt < argc)
|
if (cnt < argc)
|
||||||
goto again;
|
goto again;
|
||||||
|
|
Loading…
Reference in New Issue