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guard for non-presence of mug in _ch_trim_node

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Paul Driver 2017-11-07 15:48:22 -08:00 committed by Ted Blackman
parent 75d06823f6
commit 186ad018e3
1 changed files with 6 additions and 1 deletions
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7
noun/hashtable.c
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@ -214,8 +214,13 @@ _ch_trim_node(u3h_root* har_u, u3h_slot* sot_w, c3_w lef_w, c3_w rem_w)
lef_w -= 5;
bit_w = (rem_w >> lef_w);
rem_w = (rem_w & ((1 << lef_w) - 1));
map_w = han_u->map_w;
if ( 0 == (map_w & (1 << bit_w)) ) {
return c3n;
}
rem_w = (rem_w & ((1 << lef_w) - 1));
inx_w = _ch_popcount(map_w & ((1 << bit_w) - 1));
tos_w = &(han_u->sot_w[inx_w]);