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Resolve a division-by-zero complaint from coverity. CID 1397272

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This commit is contained in:
Nick Mathewson 2016-12-16 12:21:02 -05:00
parent 2a00110e5b
commit 23c09b6bc2
1 changed files with 2 additions and 1 deletions
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3
src/or/entrynodes.c
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@ -638,7 +638,8 @@ choose_guard_selection(const or_options_t *options,
*/ */
static int have_warned_extreme_threshold = 0; static int have_warned_extreme_threshold = 0;
if (n_passing_filter < extreme_threshold && if (n_guards &&
n_passing_filter < extreme_threshold &&
! have_warned_extreme_threshold) { ! have_warned_extreme_threshold) {
have_warned_extreme_threshold = 1; have_warned_extreme_threshold = 1;
const double exclude_frac = const double exclude_frac =