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Change an assert() into a NEVER(), since the condition is difficult to prove

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with certainty.  Improved comment on the MemPage.nFree field.

FossilOrigin-Name: fec071b89df2cbafda365077bb54bc9999e12086f36d6cea8d125662b36638dc
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drh
2019-02-12 00:58:10 +00:00
parent 8357c662b3
commit a941ff712d
4 changed files with 10 additions and 10 deletions
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src/btreeInt.h
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@@ -286,7 +286,7 @@ struct MemPage {
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 */
int nFree; /* Number of free bytes on the page */
int nFree; /* Number of free bytes on the page. -1 for unknown */
u16 nCell; /* Number of cells on this page, local and ovfl */
u16 maskPage; /* Mask for page offset */
u16 aiOvfl[4]; /* Insert the i-th overflow cell before the aiOvfl-th