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Add internal error if pointer is uninitialized

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Add simple check for existance of 'pl' and printer internal error message
if device is missing instead of plain crash.
This commit is contained in:
Zdenek Kabelac 2010-12-20 14:20:52 +00:00
parent 6bc840fd2a
commit 952cd45167
1 changed files with 5 additions and 0 deletions
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5
lib/format_pool/disk_rep.c
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@ -263,6 +263,11 @@ static int _read_vg_pds(const struct format_type *fmt, struct dm_pool *mem,
*/
if (!sp_count) {
/* FIXME pl left uninitialised if !info->dev */
if (!pl) {
log_error(INTERNAL_ERROR "device is missing");
dm_pool_destroy(tmpmem);
return 0;
}
sp_count = pl->pd.pl_subpools;
if (!(sp_devs =
dm_pool_zalloc(tmpmem,