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Check lv pointer for NULL before derefence.

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This commit is contained in:
Zdenek Kabelac 2011-12-21 12:59:22 +00:00
parent 0190769d4f
commit d3b4a0f322
2 changed files with 2 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.89 - Version 2.02.89 -
================================== ==================================
Do not derefence lv pointer in _percent_run() function before NULL check.
Allow empty strings for description and creation_host config fields. Allow empty strings for description and creation_host config fields.
Issue deprecation warning when removing last lvm1-format snapshot. Issue deprecation warning when removing last lvm1-format snapshot.
Reinstate support for snapshot removal with lvm1 format. (2.02.86) Reinstate support for snapshot removal with lvm1 format. (2.02.86)

2
lib/activate/dev_manager.c
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@ -507,7 +507,7 @@ static int _percent_run(struct dev_manager *dm, const char *name,
uint64_t start, length; uint64_t start, length;
char *type = NULL; char *type = NULL;
char *params = NULL; char *params = NULL;
const struct dm_list *segh = &lv->segments; const struct dm_list *segh = lv ? &lv->segments : NULL;
struct lv_segment *seg = NULL; struct lv_segment *seg = NULL;
struct segment_type *segtype; struct segment_type *segtype;
int first_time = 1; int first_time = 1;