[tor-commits] [tor/master] Add an assertion to compute_weighted_bandwidths()

[asn at torproject.org]

commit 96e310911fa14b8a8fb1861d08fbda7abe61eb10
Author: Nick Mathewson <nickm at torproject.org>
Date:   Thu Apr 11 18:38:59 2019 -0400

    Add an assertion to compute_weighted_bandwidths()
    
    This should please coverity, and fix CID 1415722.  It didn't
    understand that networkstatus_get_param() always returns a value
    between its minimum and maximum values.
---
 src/feature/nodelist/node_select.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/feature/nodelist/node_select.c b/src/feature/nodelist/node_select.c
index e31abb247..93ddb066d 100644
--- a/src/feature/nodelist/node_select.c
+++ b/src/feature/nodelist/node_select.c
@@ -585,6 +585,7 @@ compute_weighted_bandwidths(const smartlist_t *sl,
   }
 
   weight_scale = networkstatus_get_weight_scale_param(NULL);
+  tor_assert(weight_scale >= 1);
 
   if (rule == WEIGHT_FOR_GUARD) {
     Wg = networkstatus_get_bw_weight(NULL, "Wgg", -1);