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authordrh <drh@noemail.net>2013-05-03 18:29:22 +0000
committerdrh <drh@noemail.net>2013-05-03 18:29:22 +0000
commitec7ecb8c9a42c68e6152f7e72b2badcbb8671c55 (patch)
treee0ff1a0cdbb5bafdea569c861d8913ef63d962fb /src/expr.c
parent16fb176814bd2b8fe46f7ed0e50a0b3d33db89a0 (diff)
parentbce5beee18befa9b3ee47938e9e4c3e2e572cf3c (diff)
downloadsqlite-ec7ecb8c9a42c68e6152f7e72b2badcbb8671c55.tar.gz
sqlite-ec7ecb8c9a42c68e6152f7e72b2badcbb8671c55.zip
Merge all recent trunk changes into the sessions branch.
FossilOrigin-Name: 3879ab1b532828fcc12a50a95b6730faebcb69e9
Diffstat (limited to 'src/expr.c')
-rw-r--r--src/expr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/expr.c b/src/expr.c
index ae6a1dec1..a974c5a61 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -1214,6 +1214,7 @@ static int selectNodeIsConstant(Walker *pWalker, Select *NotUsed){
}
static int exprIsConst(Expr *p, int initFlag){
Walker w;
+ memset(&w, 0, sizeof(w));
w.u.i = initFlag;
w.xExprCallback = exprNodeIsConstant;
w.xSelectCallback = selectNodeIsConstant;
@@ -3428,8 +3429,8 @@ void sqlite3ExprCodeConstants(Parse *pParse, Expr *pExpr){
Walker w;
if( pParse->cookieGoto ) return;
if( OptimizationDisabled(pParse->db, SQLITE_FactorOutConst) ) return;
+ memset(&w, 0, sizeof(w));
w.xExprCallback = evalConstExpr;
- w.xSelectCallback = 0;
w.pParse = pParse;
sqlite3WalkExpr(&w, pExpr);
}