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mdbx: fix pnl_sort().

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Change-Id: I57f9a8dd8d61c6f11f8f30d15f8812cf2f850789
This commit is contained in:
Leonid Yuriev 2017-07-28 13:47:24 +03:00 committed by Leo Yuriev
parent ffa8f55354
commit 128cc2d308
1 changed files with 5 additions and 5 deletions
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10
src/mdbx.c
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@ -235,7 +235,7 @@ static void __hot mdbx_pnl_sort(MDBX_PNL pnl) {
for (j = l + 1; j <= ir; j++) { for (j = l + 1; j <= ir; j++) {
a = pnl[j]; a = pnl[j];
for (i = j - 1; i >= 1; i--) { for (i = j - 1; i >= 1; i--) {
if (MDBX_PNL_ORDERED(pnl[i], a)) if (MDBX_PNL_DISORDERED(a, pnl[i]))
break; break;
pnl[i + 1] = pnl[i]; pnl[i + 1] = pnl[i];
} }
@ -248,13 +248,13 @@ static void __hot mdbx_pnl_sort(MDBX_PNL pnl) {
} else { } else {
k = (l + ir) >> 1; /* Choose median of left, center, right */ k = (l + ir) >> 1; /* Choose median of left, center, right */
PNL_SWAP(pnl[k], pnl[l + 1]); PNL_SWAP(pnl[k], pnl[l + 1]);
if (MDBX_PNL_DISORDERED(pnl[l], pnl[ir])) if (MDBX_PNL_ORDERED(pnl[ir], pnl[l]))
PNL_SWAP(pnl[l], pnl[ir]); PNL_SWAP(pnl[l], pnl[ir]);
if (MDBX_PNL_DISORDERED(pnl[l + 1], pnl[ir])) if (MDBX_PNL_ORDERED(pnl[ir], pnl[l + 1]))
PNL_SWAP(pnl[l + 1], pnl[ir]); PNL_SWAP(pnl[l + 1], pnl[ir]);
if (MDBX_PNL_DISORDERED(pnl[l], pnl[l + 1])) if (MDBX_PNL_ORDERED(pnl[l + 1], pnl[l]))
PNL_SWAP(pnl[l], pnl[l + 1]); PNL_SWAP(pnl[l], pnl[l + 1]);
i = l + 1; i = l + 1;
@ -266,7 +266,7 @@ static void __hot mdbx_pnl_sort(MDBX_PNL pnl) {
while (MDBX_PNL_ORDERED(pnl[i], a)); while (MDBX_PNL_ORDERED(pnl[i], a));
do do
j--; j--;
while (MDBX_PNL_DISORDERED(pnl[j], a)); while (MDBX_PNL_ORDERED(a, pnl[j]));
if (j < i) if (j < i)
break; break;
PNL_SWAP(pnl[i], pnl[j]); PNL_SWAP(pnl[i], pnl[j]);