Tweak an assert that shouldn't fire either way.

There were however other places where we used to call this
function that might have caused this to fire. Better
safe than sorry now.

diff --git a/src/or/circuitbuild.c b/src/or/circuitbuild.c
index 0ff7f272f47cf0b879f20f74072a46567fe7b81a..54edccc9a7e39e8f62700e326da919ecc58ffd45 100644 (file)
--- a/src/or/circuitbuild.c
+++ b/src/or/circuitbuild.c
@@ -650,7 +650,7 @@ circuit_build_times_initial_alpha(circuit_build_times_t *cbt,
   // CircBuildTimeout = Xm*((1-0.8))^(-1/a))
   // ln(CircBuildTimeout) = ln(Xm)+ln(((1-0.8)))*(-1/a)
   // -ln(1-0.8)/(ln(CircBuildTimeout)-ln(Xm))=a
-  tor_assert(quantile > 0);
+  tor_assert(quantile >= 0);
   tor_assert(cbt->Xm > 0);
   cbt->alpha = ln(1.0-quantile)/(ln(cbt->Xm)-ln(timeout_ms));
   tor_assert(cbt->alpha > 0);