[tor-commits] [tor/master] Tweak assertion in get_time_period_length() for coverity

[nickm at torproject.org]

commit 9ae35975402a823a420cd5efb81a1c3a76f6c4d6
Author: Nick Mathewson <nickm at torproject.org>
Date:   Fri Jul 20 11:02:05 2018 -0400

    Tweak assertion in get_time_period_length() for coverity
    
    This is another attempt to fix 1437668.  The assertion here should
    be safe, since the rules of networkstatus_get_param() keep the value
    it returns in range.
---
 src/feature/hs/hs_common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/feature/hs/hs_common.c b/src/feature/hs/hs_common.c
index 328430be0..1c5dfd5e6 100644
--- a/src/feature/hs/hs_common.c
+++ b/src/feature/hs/hs_common.c
@@ -254,8 +254,8 @@ get_time_period_length(void)
                                              HS_TIME_PERIOD_LENGTH_MIN,
                                              HS_TIME_PERIOD_LENGTH_MAX);
   /* Make sure it's a positive value. */
-  tor_assert(time_period_length >= 0);
-  /* uint64_t will always be able to contain a int32_t */
+  tor_assert(time_period_length > 0);
+  /* uint64_t will always be able to contain a positive int32_t */
   return (uint64_t) time_period_length;
 }