aports/main/sqlite/CVE-2019-19242.patch
2019-12-17 15:27:39 +00:00

19 lines
649 B
Diff

diff --git a/sqlite3.c b/sqlite3.c
index b40ca97..dc9583d 100644
--- a/sqlite3.c
+++ b/sqlite3.c
@@ -100365,7 +100365,12 @@ expr_code_doover:
** constant.
*/
int iReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft,target);
- int aff = sqlite3TableColumnAffinity(pExpr->y.pTab, pExpr->iColumn);
+ int aff;
+ if( pExpr->y.pTab ){
+ aff = sqlite3TableColumnAffinity(pExpr->y.pTab, pExpr->iColumn);
+ }else{
+ aff = pExpr->affinity;
+ }
if( aff!=SQLITE_AFF_BLOB ){
static const char zAff[] = "B\000C\000D\000E";
assert( SQLITE_AFF_BLOB=='A' );