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Improve detection of out-of-range parameters in sqlite3_stmt_status() for

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SQLITE_ENABLE_API_ARMOR builds.

FossilOrigin-Name: 21ecbce1378f3cc4b1051628b8c1580bb807c8745a1f525bc089036af93a54af
This commit is contained in:
dan
2018-03-14 08:27:39 +00:00
parent 58db4c760f
commit 68cf69ed8d
4 changed files with 49 additions and 9 deletions
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4
src/vdbeapi.c
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@@ -1668,7 +1668,9 @@ int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
Vdbe *pVdbe = (Vdbe*)pStmt;
u32 v;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !pStmt ){
if( !pStmt
|| (op!=SQLITE_STMTSTATUS_MEMUSED && (op<0||op>=ArraySize(pVdbe->aCounter)))
){
(void)SQLITE_MISUSE_BKPT;
return 0;
}