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Improved detection and suppression of endless loops in clearDatabasePage().

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FossilOrigin-Name: 30011ad2f55cfcacaf23a58ebcc17b17a7b9355e
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drh
2015-04-01 13:21:33 +00:00
parent f9d02f3663
commit ccf46d0b90
4 changed files with 17 additions and 15 deletions
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src/btreeInt.h
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@@ -280,6 +280,7 @@ struct MemPage {
u8 hdrOffset; /* 100 for page 1. 0 otherwise */
u8 childPtrSize; /* 0 if leaf==1. 4 if leaf==0 */
u8 max1bytePayload; /* min(maxLocal,127) */
u8 bBusy; /* Prevent endless loops on corrupt database files */
u16 maxLocal; /* Copy of BtShared.maxLocal or BtShared.maxLeaf */
u16 minLocal; /* Copy of BtShared.minLocal or BtShared.minLeaf */
u16 cellOffset; /* Index in aData of first cell pointer */