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Add the SQLITE_ENABLE_API_ARMOR compile-time option. This is a work in

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progress and is not yet completely functional.

FossilOrigin-Name: c297a84bc678f81ffc0aa9139ab73f0ca87c1971
This commit is contained in:
drh
2014-10-24 00:35:58 +00:00
parent 4f81bbb528
commit 9ca95730e3
20 changed files with 351 additions and 46 deletions
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31
src/vdbeapi.c
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@@ -966,11 +966,19 @@ static const void *columnName(
const void *(*xFunc)(Mem*),
int useType
){
const void *ret = 0;
Vdbe *p = (Vdbe *)pStmt;
const void *ret;
Vdbe *p;
int n;
sqlite3 *db = p->db;
sqlite3 *db;
#ifdef SQLITE_ENABLE_API_ARMOR
if( pStmt==0 ){
(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
ret = 0;
p = (Vdbe *)pStmt;
db = p->db;
assert( db!=0 );
n = sqlite3_column_count(pStmt);
if( N<n && N>=0 ){
@@ -1435,6 +1443,12 @@ int sqlite3_stmt_busy(sqlite3_stmt *pStmt){
*/
sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){
sqlite3_stmt *pNext;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !sqlite3SafetyCheckOk(pDb) ){
(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
sqlite3_mutex_enter(pDb->mutex);
if( pStmt==0 ){
pNext = (sqlite3_stmt*)pDb->pVdbe;
@@ -1450,7 +1464,14 @@ sqlite3_stmt *sqlite3_next_stmt(sqlite3 *pDb, sqlite3_stmt *pStmt){
*/
int sqlite3_stmt_status(sqlite3_stmt *pStmt, int op, int resetFlag){
Vdbe *pVdbe = (Vdbe*)pStmt;
u32 v = pVdbe->aCounter[op];
u32 v;
#ifdef SQLITE_ENABLE_API_ARMOR
if( !pStmt ){
(void)SQLITE_MISUSE_BKPT;
return 0;
}
#endif
v = pVdbe->aCounter[op];
if( resetFlag ) pVdbe->aCounter[op] = 0;
return (int)v;
}