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Diffstat (limited to 'lib/libsqlite3/src/prepare.c')
-rw-r--r--lib/libsqlite3/src/prepare.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/libsqlite3/src/prepare.c b/lib/libsqlite3/src/prepare.c
index a05e619f3ed..97be900d68f 100644
--- a/lib/libsqlite3/src/prepare.c
+++ b/lib/libsqlite3/src/prepare.c
@@ -394,9 +394,11 @@ int sqlite3Init(sqlite3 *db, char **pzErrMsg){
int commit_internal = !(db->flags&SQLITE_InternChanges);
assert( sqlite3_mutex_held(db->mutex) );
+ assert( sqlite3BtreeHoldsMutex(db->aDb[0].pBt) );
assert( db->init.busy==0 );
rc = SQLITE_OK;
db->init.busy = 1;
+ ENC(db) = SCHEMA_ENC(db);
for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
if( DbHasProperty(db, i, DB_SchemaLoaded) || i==1 ) continue;
rc = sqlite3InitOne(db, i, pzErrMsg);
@@ -709,9 +711,12 @@ static int sqlite3LockAndPrepare(
const char **pzTail /* OUT: End of parsed string */
){
int rc;
- assert( ppStmt!=0 );
+
+#ifdef SQLITE_ENABLE_API_ARMOR
+ if( ppStmt==0 ) return SQLITE_MISUSE_BKPT;
+#endif
*ppStmt = 0;
- if( !sqlite3SafetyCheckOk(db) ){
+ if( !sqlite3SafetyCheckOk(db)||zSql==0 ){
return SQLITE_MISUSE_BKPT;
}
sqlite3_mutex_enter(db->mutex);
@@ -818,9 +823,11 @@ static int sqlite3Prepare16(
const char *zTail8 = 0;
int rc = SQLITE_OK;
- assert( ppStmt );
+#ifdef SQLITE_ENABLE_API_ARMOR
+ if( ppStmt==0 ) return SQLITE_MISUSE_BKPT;
+#endif
*ppStmt = 0;
- if( !sqlite3SafetyCheckOk(db) ){
+ if( !sqlite3SafetyCheckOk(db)||zSql==0 ){
return SQLITE_MISUSE_BKPT;
}
if( nBytes>=0 ){