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Small refactoring: explain G,M,E,D,T initialization

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This commit is contained in:
Nick Mathewson 2016-10-26 16:39:59 -04:00
parent 6629c5c3fe
commit 77d14b5f56
1 changed files with 6 additions and 1 deletions
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7
src/or/dirvote.c
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@ -1335,7 +1335,7 @@ networkstatus_compute_consensus(smartlist_t *votes,
smartlist_t *flags;
const char *flavor_name;
uint32_t max_unmeasured_bw_kb = DEFAULT_MAX_UNMEASURED_BW_KB;
int64_t G=0, M=0, E=0, D=0, T=0; /* For bandwidth weights */
int64_t G, M, E, D, T; /* For bandwidth weights */
const routerstatus_format_type_t rs_format =
flavor == FLAV_NS ? NS_V3_CONSENSUS : NS_V3_CONSENSUS_MICRODESC;
char *params = NULL;
@ -1368,8 +1368,13 @@ networkstatus_compute_consensus(smartlist_t *votes,
}
if (consensus_method >= MIN_METHOD_FOR_INIT_BW_WEIGHTS_ONE) {
/* It's smarter to initialize these weights to 1, so that later on,
* we can't accidentally divide by zero. */
G = M = E = D = 1;
T = 4;
} else {
/* ...but originally, they were set to zero. */
G = M = E = D = T = 0;
}
/* Compute medians of time-related things, and figure out how many