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-rw-r--r--src/walker.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/walker.c b/src/walker.c
index f24c052d6..0fe4a1d37 100644
--- a/src/walker.c
+++ b/src/walker.c
@@ -61,7 +61,7 @@ static int walkWindowList(Walker *pWalker, Window *pList, int bOneOnly){
** The return value from this routine is WRC_Abort to abandon the tree walk
** and WRC_Continue to continue.
*/
-static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
+SQLITE_NOINLINE int sqlite3WalkExprNN(Walker *pWalker, Expr *pExpr){
int rc;
testcase( ExprHasProperty(pExpr, EP_TokenOnly) );
testcase( ExprHasProperty(pExpr, EP_Reduced) );
@@ -70,7 +70,9 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
if( rc ) return rc & WRC_Abort;
if( !ExprHasProperty(pExpr,(EP_TokenOnly|EP_Leaf)) ){
assert( pExpr->x.pList==0 || pExpr->pRight==0 );
- if( pExpr->pLeft && walkExpr(pWalker, pExpr->pLeft) ) return WRC_Abort;
+ if( pExpr->pLeft && sqlite3WalkExprNN(pWalker, pExpr->pLeft) ){
+ return WRC_Abort;
+ }
if( pExpr->pRight ){
assert( !ExprHasProperty(pExpr, EP_WinFunc) );
pExpr = pExpr->pRight;
@@ -94,7 +96,7 @@ static SQLITE_NOINLINE int walkExpr(Walker *pWalker, Expr *pExpr){
return WRC_Continue;
}
int sqlite3WalkExpr(Walker *pWalker, Expr *pExpr){
- return pExpr ? walkExpr(pWalker,pExpr) : WRC_Continue;
+ return pExpr ? sqlite3WalkExprNN(pWalker,pExpr) : WRC_Continue;
}
/*
@@ -220,7 +222,7 @@ int sqlite3WalkSelect(Walker *pWalker, Select *p){
}
/* Increase the walkerDepth when entering a subquery, and
-** descrease when leaving the subquery.
+** decrease when leaving the subquery.
*/
int sqlite3WalkerDepthIncrease(Walker *pWalker, Select *pSelect){
UNUSED_PARAMETER(pSelect);