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Diffstat (limited to 'ext/rtree/rtree.c')
-rw-r--r--ext/rtree/rtree.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/ext/rtree/rtree.c b/ext/rtree/rtree.c
index 66da481..16a316f 100644
--- a/ext/rtree/rtree.c
+++ b/ext/rtree/rtree.c
@@ -2660,12 +2660,12 @@ static int newRowid(Rtree *pRtree, i64 *piRowid){
*/
static int rtreeDeleteRowid(Rtree *pRtree, sqlite3_int64 iDelete){
int rc; /* Return code */
- RtreeNode *pLeaf; /* Leaf node containing record iDelete */
+ RtreeNode *pLeaf = 0; /* Leaf node containing record iDelete */
int iCell; /* Index of iDelete cell in pLeaf */
RtreeNode *pRoot; /* Root node of rtree structure */
- /* Obtain a reference to the root node to initialise Rtree.iDepth */
+ /* Obtain a reference to the root node to initialize Rtree.iDepth */
rc = nodeAcquire(pRtree, 1, 0, &pRoot);
/* Obtain a reference to the leaf node that contains the entry
@@ -2863,7 +2863,7 @@ static int rtreeUpdate(
*/
if( rc==SQLITE_OK && nData>1 ){
/* Insert the new record into the r-tree */
- RtreeNode *pLeaf;
+ RtreeNode *pLeaf = 0;
/* Figure out the rowid of the new row. */
if( bHaveRowid==0 ){
@@ -3049,7 +3049,8 @@ static int getIntFromStmt(sqlite3 *db, const char *zSql, int *piVal){
static int getNodeSize(
sqlite3 *db, /* Database handle */
Rtree *pRtree, /* Rtree handle */
- int isCreate /* True for xCreate, false for xConnect */
+ int isCreate, /* True for xCreate, false for xConnect */
+ char **pzErr /* OUT: Error message, if any */
){
int rc;
char *zSql;
@@ -3062,6 +3063,8 @@ static int getNodeSize(
if( (4+pRtree->nBytesPerCell*RTREE_MAXCELLS)<pRtree->iNodeSize ){
pRtree->iNodeSize = 4+pRtree->nBytesPerCell*RTREE_MAXCELLS;
}
+ }else{
+ *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
}
}else{
zSql = sqlite3_mprintf(
@@ -3069,6 +3072,9 @@ static int getNodeSize(
pRtree->zDb, pRtree->zName
);
rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize);
+ if( rc!=SQLITE_OK ){
+ *pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
+ }
}
sqlite3_free(zSql);
@@ -3132,7 +3138,7 @@ static int rtreeInit(
memcpy(pRtree->zName, argv[2], nName);
/* Figure out the node size to use. */
- rc = getNodeSize(db, pRtree, isCreate);
+ rc = getNodeSize(db, pRtree, isCreate, pzErr);
/* Create/Connect to the underlying relational database schema. If
** that is successful, call sqlite3_declare_vtab() to configure