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bgpd: Bypass SA tests regarding division by zero for reuse_limit in dampening

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reuse_limit can't be zero basically, Coverity just does not know how the
value comes in.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
This commit is contained in:
Donatas Abraitis 2020-07-27 20:38:42 +03:00
parent 7d1d2517ea
commit 3ec5c50019
1 changed files with 6 additions and 0 deletions
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6
bgpd/bgp_damp.c
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@ -50,6 +50,12 @@ static int bgp_reuse_index(int penalty, struct bgp_damp_config *bdc)
unsigned int i; unsigned int i;
int index; int index;
/*
* reuse_limit can't be zero, this is for Coverity
* to bypass division by zero test.
*/
assert(bdc->reuse_limit);
i = (int)(((double)penalty / bdc->reuse_limit - 1.0) i = (int)(((double)penalty / bdc->reuse_limit - 1.0)
* bdc->scale_factor); * bdc->scale_factor);