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author | drh <> | 2021-10-07 13:40:29 +0000 |
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committer | drh <> | 2021-10-07 13:40:29 +0000 |
commit | f9751074377d444231f7e9a05404a87051f10c8a (patch) | |
tree | 0bc16bb38d130a22c65fcd4f501f72eeef2ce790 /src/insert.c | |
parent | 78b2fa8610bd2d149af7746faa79f095e505550c (diff) | |
download | sqlite-f9751074377d444231f7e9a05404a87051f10c8a.tar.gz sqlite-f9751074377d444231f7e9a05404a87051f10c8a.zip |
Protect all accesses to the FuncDef.u and Expr.u unions using nearby
assert()s or branches.
FossilOrigin-Name: 9af863f065e0bef491c2ab7525194505f9516f4e6dfc789d2e3a9d2c2438533a
Diffstat (limited to 'src/insert.c')
-rw-r--r-- | src/insert.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/insert.c b/src/insert.c index 84b998a64..d8948e605 100644 --- a/src/insert.c +++ b/src/insert.c @@ -2901,7 +2901,9 @@ static int xferOptimization( Expr *pDestExpr = sqlite3ColumnExpr(pDest, pDestCol); Expr *pSrcExpr = sqlite3ColumnExpr(pSrc, pSrcCol); assert( pDestExpr==0 || pDestExpr->op==TK_SPAN ); + assert( pDestExpr==0 || !ExprHasProperty(pDestExpr, EP_IntValue) ); assert( pSrcExpr==0 || pSrcExpr->op==TK_SPAN ); + assert( pSrcExpr==0 || !ExprHasProperty(pSrcExpr, EP_IntValue) ); if( (pDestExpr==0)!=(pSrcExpr==0) || (pDestExpr!=0 && strcmp(pDestExpr->u.zToken, pSrcExpr->u.zToken)!=0) |