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Add missing test for reallocation error.

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This commit is contained in:
Zdenek Kabelac 2010-12-20 14:38:22 +00:00
parent 0f3ab63a24
commit 58e3ba19a2
2 changed files with 7 additions and 1 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.79 - Version 2.02.79 -
=================================== ===================================
Add missing test for reallocation error in _find_parallel_space().
Add check for unlink error result in remove_lockfile() (dmeventd). Add check for unlink error result in remove_lockfile() (dmeventd).
Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr (cmirrord). Use dm_free for dm_malloc-ed areas in _clog_ctr/_clog_dtr (cmirrord).
Add checks for allocation errors in config node clonning. Add checks for allocation errors in config node clonning.

7
lib/metadata/lv_manip.c
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@ -1302,7 +1302,12 @@ static int _find_parallel_space(struct alloc_handle *ah, alloc_policy_t alloc,
/* Expand areas array if needed after an area was split. */ /* Expand areas array if needed after an area was split. */
if (ix + ix_offset > *areas_size_ptr) { if (ix + ix_offset > *areas_size_ptr) {
*areas_size_ptr *= 2; *areas_size_ptr *= 2;
*areas_ptr = dm_realloc(*areas_ptr, sizeof(**areas_ptr) * (*areas_size_ptr)); if (!(*areas_ptr = dm_realloc(*areas_ptr,
sizeof(**areas_ptr) *
(*areas_size_ptr)))) {
log_error("Memory reallocation for parallel areas failed.");
return 0;
}
} }
(*areas_ptr)[ix + ix_offset - 1].pva = pva; (*areas_ptr)[ix + ix_offset - 1].pva = pva;
(*areas_ptr)[ix + ix_offset - 1].used = required; (*areas_ptr)[ix + ix_offset - 1].used = required;