project-base/server-skynet-source-3rd-jemalloc
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Avoid left shift by negative values.

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Fix warnings on -Wshift-negative-value.
This commit is contained in:
Qi Wang 2017-09-22 15:35:29 -07:00 committed by Qi Wang
parent 56f0e57844
commit 3959a9fe19
1 changed files with 2 additions and 2 deletions
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4
include/jemalloc/internal/sz.h
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@ -61,7 +61,7 @@ sz_psz2ind(size_t psz) {
pszind_t lg_delta = (x < LG_SIZE_CLASS_GROUP + LG_PAGE + 1) ?
LG_PAGE : x - LG_SIZE_CLASS_GROUP - 1;
size_t delta_inverse_mask = ZD(-1) << lg_delta;
size_t delta_inverse_mask = ZU(-1) << lg_delta;
pszind_t mod = ((((psz-1) & delta_inverse_mask) >> lg_delta)) &
((ZU(1) << LG_SIZE_CLASS_GROUP) - 1);
@ -142,7 +142,7 @@ sz_size2index_compute(size_t size) {
szind_t lg_delta = (x < LG_SIZE_CLASS_GROUP + LG_QUANTUM + 1)
? LG_QUANTUM : x - LG_SIZE_CLASS_GROUP - 1;
size_t delta_inverse_mask = ZD(-1) << lg_delta;
size_t delta_inverse_mask = ZU(-1) << lg_delta;
szind_t mod = ((((size-1) & delta_inverse_mask) >> lg_delta)) &
((ZU(1) << LG_SIZE_CLASS_GROUP) - 1);