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Diffstat (limited to 'ext')
-rw-r--r--ext/rtree/rtree.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/ext/rtree/rtree.c b/ext/rtree/rtree.c
index 1705abd51..6f7f94935 100644
--- a/ext/rtree/rtree.c
+++ b/ext/rtree/rtree.c
@@ -717,7 +717,7 @@ static int nodeAcquire(
** increase its reference count and return it.
*/
if( (pNode = nodeHashLookup(pRtree, iNode))!=0 ){
- if( pParent && pParent!=pNode->pParent ){
+ if( pParent && ALWAYS(pParent!=pNode->pParent) ){
RTREE_IS_CORRUPT(pRtree);
return SQLITE_CORRUPT_VTAB;
}
@@ -2730,7 +2730,7 @@ static int removeNode(Rtree *pRtree, RtreeNode *pNode, int iHeight){
/* Remove the entry in the parent cell. */
rc = nodeParentIndex(pRtree, pNode, &iCell);
- if( rc==SQLITE_OK ){
+ if( ALWAYS(rc==SQLITE_OK) ){
pParent = pNode->pParent;
pNode->pParent = 0;
rc = deleteCell(pRtree, pParent, iCell, iHeight+1);
@@ -3452,7 +3452,7 @@ static int rtreeSqlInit(
}
sqlite3_free(zSql);
}
- if( pRtree->nAux ){
+ if( pRtree->nAux && rc!=SQLITE_NOMEM ){
pRtree->zReadAuxSql = sqlite3_mprintf(
"SELECT * FROM \"%w\".\"%w_rowid\" WHERE rowid=?1",
zDb, zPrefix);
@@ -4141,15 +4141,13 @@ static int rtreeCheckTable(
check.zTab = zTab;
/* Find the number of auxiliary columns */
- if( check.rc==SQLITE_OK ){
- pStmt = rtreeCheckPrepare(&check, "SELECT * FROM %Q.'%q_rowid'", zDb, zTab);
- if( pStmt ){
- nAux = sqlite3_column_count(pStmt) - 2;
- sqlite3_finalize(pStmt);
- }else
- if( check.rc!=SQLITE_NOMEM ){
- check.rc = SQLITE_OK;
- }
+ pStmt = rtreeCheckPrepare(&check, "SELECT * FROM %Q.'%q_rowid'", zDb, zTab);
+ if( pStmt ){
+ nAux = sqlite3_column_count(pStmt) - 2;
+ sqlite3_finalize(pStmt);
+ }else
+ if( check.rc!=SQLITE_NOMEM ){
+ check.rc = SQLITE_OK;
}
/* Find number of dimensions in the rtree table. */
@@ -4204,6 +4202,7 @@ static int rtreeIntegrity(
if( rc==SQLITE_OK && *pzErr ){
*pzErr = sqlite3_mprintf("In RTree %s.%s:\n%z",
pRtree->zDb, pRtree->zName, *pzErr);
+ if( (*pzErr)==0 ) rc = SQLITE_NOMEM;
}
return rc;
}