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Fix core on buggy config file

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Since fixed within unreleased version so no WHATS_NEW
This commit is contained in:
Zdenek Kabelac 2011-10-28 20:07:38 +00:00
parent 7ad1c43b48
commit 5a6ae6f5aa
2 changed files with 8 additions and 1 deletions
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6
libdm/libdm-config.c
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@ -170,8 +170,12 @@ void dm_config_destroy(struct dm_config_tree *cft)
*/ */
struct dm_config_tree *dm_config_remove_cascaded_tree(struct dm_config_tree *cft) struct dm_config_tree *dm_config_remove_cascaded_tree(struct dm_config_tree *cft)
{ {
struct dm_config_tree *second_cft = cft->cascade; struct dm_config_tree *second_cft;
if (!cft)
return NULL;
second_cft = cft->cascade;
cft->cascade = NULL; cft->cascade = NULL;
return second_cft; return second_cft;

3
test/t-000-basic.sh
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@ -23,3 +23,6 @@ diff -u actual expected
# ensure we can create devices (uses dmsetup, etc) # ensure we can create devices (uses dmsetup, etc)
aux prepare_devs 5 aux prepare_devs 5
# ensure we do not crash on a bug in config file
aux lvmconf 'log/prefix = 1""'
not lvs