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

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>

diff --git a/bgpd/bgp_damp.c b/bgpd/bgp_damp.c
index 97d625493fc6a6643773d65df62fd8ce4162bc2d..565d0b8e19db47b5cf9aaed2429e5a32b81fb070 100644 (file)
--- a/bgpd/bgp_damp.c
+++ b/bgpd/bgp_damp.c
@@ -50,6 +50,12 @@ static int bgp_reuse_index(int penalty, struct bgp_damp_config *bdc)
        unsigned int i;
        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)
                  * bdc->scale_factor);