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Merge pull request #897 from frodwith/hshfix

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Update arm_u state correctly in _ch_buck_trim
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cgyarvin 2017-11-17 10:59:46 -08:00 committed by GitHub
commit 3b1906bd2f
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1 changed files with 4 additions and 2 deletions
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6
noun/hashtable.c
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@ -281,10 +281,12 @@ _ch_trim_buck(u3h_root* har_u, u3h_slot* sot_w)
u3h_slot* tos_w = &(hab_u->sot_w[har_u->arm_u.inx_w]);
if ( c3y == _ch_trim_slot(har_u, tos_w, 0, 0) ) {
if ( 2 == len_w ) {
// 2 things in bucket: pick the other and promote
//
// 2 things in bucket: debucketize to key-value pair, the next
// run will point at this pair (same mug_w, no longer in bucket)
*sot_w = hab_u->sot_w[ (0 == har_u->arm_u.inx_w) ? 1 : 0 ];
u3a_wfree(hab_u);
har_u->arm_u.inx_w = 0;
har_u->arm_u.buc_o = c3n;
}
else {
// shrink bucket in place; don't reallocate, we could be low on memory