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Code Issues

Change bug in index-node decompression, to many shifts

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This commit is contained in:
arnobrinkman 2004-02-29 02:00:57 +00:00
parent 7f90e6683f
commit 8b119d78bb
1 changed files with 26 additions and 16 deletions
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42
src/jrd/btn.cpp
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@ -657,14 +657,16 @@ UCHAR* readNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags, bool leaf
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
number |= (tmp & 0x1F) << 27;
/*
Change number to 64-bit type and enable this for 64-bit support
number |= (tmp & 0x7F) << 27;
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
number |= (tmp & 0x7F) << 34;
/*
Change number to 64-bit type and enable this for 64-bit support
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
@ -679,8 +681,8 @@ UCHAR* readNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags, bool leaf
number |= (tmp & 0x7F) << 55; // We get 62 bits at this point!
}
}
}*/
}
}
}*/
}
}
}
@ -722,14 +724,15 @@ UCHAR* readNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags, bool leaf
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
number |= (tmp & 0x0F) << 28;
/*
Change number to 64-bit type and enable this for 64-bit support
number |= (tmp & 0x7F) << 28;
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
number |= (tmp & 0x7F) << 35;
/*
Change number to 64-bit type and enable this for 64-bit support
if (tmp & 0x80) {
tmp = *reinterpret_cast<const UCHAR*>(pagePointer);
pagePointer++;
@ -744,8 +747,8 @@ UCHAR* readNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags, bool leaf
number |= (tmp & 0x7F) << 56; // We get 63 bits at this point!
}
}
}*/
}
}
}*/
}
}
}
@ -990,6 +993,13 @@ UCHAR* writeNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags,
*pagePointer = tmp;
pagePointer++;
if (tmp & 0x80) {
tmp = (number & 0x1F);
number >>= 7; //34
*pagePointer = tmp;
pagePointer++;
/*
Change number to 64-bit type and enable this for 64-bit support
tmp = (number & 0x7F);
number >>= 7; //34
if (number > 0) {
@ -997,9 +1007,6 @@ UCHAR* writeNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags,
}
*pagePointer = tmp;
pagePointer++;
/*
Change number to 64-bit type and enable this for 64-bit support
if (tmp & 0x80) {
tmp = (number & 0x7F);
number >>= 7; //41
@ -1080,6 +1087,12 @@ UCHAR* writeNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags,
*pagePointer = tmp;
pagePointer++;
if (tmp & 0x80) {
tmp = (number & 0x0F);
number >>= 7; //35
*pagePointer = tmp;
pagePointer++;
/*
Change number to 64-bit type and enable this for 64-bit support
tmp = (number & 0x7F);
number >>= 7; //35
if (number > 0) {
@ -1087,9 +1100,6 @@ UCHAR* writeNode(IndexNode* indexNode, UCHAR* pagePointer, SCHAR flags,
}
*pagePointer = tmp;
pagePointer++;
/*
Change number to 64-bit type and enable this for 64-bit support
if (tmp & 0x80) {
tmp = (number & 0x7F);
number >>= 7; //42