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Protect access to the Expr.y union using nearby assert()s and branches.

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FossilOrigin-Name: 87e2f5eb436fc448427b0e24fb70f29688796b513b8c7b12f1a21540dae1e56d
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drh
2021-10-07 20:46:29 +00:00
parent 867bc4de2e
commit 477572b9f1
13 changed files with 131 additions and 78 deletions
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src/treeview.c
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@@ -442,6 +442,7 @@ void sqlite3TreeViewExpr(TreeView *pView, const Expr *pExpr, u8 moreToFollow){
sqlite3TreeViewLine(pView, "COLUMN(%d)%s%s",
pExpr->iColumn, zFlgs, zOp2);
}else{
assert( ExprUseYTab(pExpr) );
sqlite3TreeViewLine(pView, "{%d:%d} pTab=%p%s",
pExpr->iTable, pExpr->iColumn,
pExpr->y.pTab, zFlgs);