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-rw-r--r--src/or/dirvote.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/or/dirvote.c b/src/or/dirvote.c
index 50c6261eb6..607ea8f5ff 100644
--- a/src/or/dirvote.c
+++ b/src/or/dirvote.c
@@ -751,6 +751,14 @@ networkstatus_compute_bw_weights_v9(smartlist_t *chunks, int64_t G, int64_t M,
char buf[512];
int r;
+ if (G <= 0 || M <= 0 || E <= 0 || D <= 0) {
+ log_warn(LD_DIR, "Consensus with empty bandwidth: "
+ "G="I64_FORMAT" M="I64_FORMAT" E="I64_FORMAT
+ " D="I64_FORMAT" T="I64_FORMAT,
+ G, M, E, D, T);
+ return;
+ }
+
/*
* Computed from cases in 3.4.3 of dir-spec.txt
*