From: Nick Mathewson <nickm@torproject.org>
Date: Fri, 13 Apr 2018 15:38:57 +0000 (-0400)
Subject: Never pick a rate of 0.
X-Git-Tag: tor-0.3.4.1-alpha~155^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=9c405ba59528b931aefc9ed80fed3e5d9f231d27;p=thirdparty%2Ftor.git

Never pick a rate of 0.

(The tests caught this one.)
---

diff --git a/src/common/token_bucket.c b/src/common/token_bucket.c
index 1ac1bd6d3c..abfcc680c4 100644
--- a/src/common/token_bucket.c
+++ b/src/common/token_bucket.c
@@ -76,8 +76,9 @@ rate_per_sec_to_rate_per_step(uint32_t rate)
     (rate / 1000) * to_approximate_msec(TICKS_PER_STEP).  But to minimize
     rounding error, we do it this way instead, and divide last.
   */
-  return (uint32_t)
+  uint32_t val = (uint32_t)
     monotime_coarse_stamp_units_to_approx_msec(rate*TICKS_PER_STEP)/1000;
+  return val ? val : 1;
 }
 
 /**