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bgpd: use XCALLOC to allocate bgpd damp array

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* bgpd: (bgp_damp_parameter_set) The BGP reuse_index is not initialized
  properly.  This would cause sporadic crash when disabling dampening.  Use
  XCALLOC correctly and the right size array is initialized and no memset is
  needed.
This commit is contained in:
Stephen Hemminger 2010-08-05 10:26:30 -07:00 committed by Denis Ovsienko
parent aad356a49d
commit 0ddff5764f
1 changed files with 1 additions and 5 deletions
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6
bgpd/bgp_damp.c
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@ -407,14 +407,10 @@ bgp_damp_parameter_set (int hlife, int reuse, int sup, int maxsup)
damp->reuse_list = XCALLOC (MTYPE_BGP_DAMP_ARRAY,
damp->reuse_list_size
* sizeof (struct bgp_reuse_node *));
memset (damp->reuse_list, 0x00,
damp->reuse_list_size * sizeof (struct bgp_reuse_node *));
/* Reuse-array computations */
damp->reuse_index = XMALLOC (MTYPE_BGP_DAMP_ARRAY,
damp->reuse_index = XCALLOC (MTYPE_BGP_DAMP_ARRAY,
sizeof(int) * damp->reuse_index_size);
memset (damp->reuse_index, 0x00,
damp->reuse_list_size * sizeof (int));
reuse_max_ratio = (double)damp->ceiling/damp->reuse_limit;
j = (exp((double)damp->max_suppress_time/damp->half_life) * log10(2.0));