47 lines
1.3 KiB
Diff
47 lines
1.3 KiB
Diff
Index: ext/rtree/rtree.c
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==================================================================
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--- ext/rtree/rtree.c
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+++ ext/rtree/rtree.c
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@@ -3435,10 +3435,14 @@
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pRtree->zDb, pRtree->zName
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);
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rc = getIntFromStmt(db, zSql, &pRtree->iNodeSize);
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if( rc!=SQLITE_OK ){
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*pzErr = sqlite3_mprintf("%s", sqlite3_errmsg(db));
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+ }else if( pRtree->iNodeSize<(512-64) ){
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+ rc = SQLITE_CORRUPT;
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+ *pzErr = sqlite3_mprintf("undersize RTree blobs in \"%q_node\"",
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+ pRtree->zName);
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}
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}
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sqlite3_free(zSql);
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return rc;
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Index: ext/rtree/rtreeA.test
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==================================================================
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--- ext/rtree/rtreeA.test
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+++ ext/rtree/rtreeA.test
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@@ -213,8 +213,21 @@
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} {}
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do_corruption_tests rtreeA-6.1 {
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1 "DELETE FROM t1 WHERE rowid = 5"
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2 "UPDATE t1 SET x1=x1+1, x2=x2+1"
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}
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+
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+#-------------------------------------------------------------------------
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+# Truncated blobs in the _node table.
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+#
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+create_t1
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+populate_t1
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+sqlite3 db test.db
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+do_execsql_test rtreeA-7.100 {
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+ UPDATE t1_node SET data=x'' WHERE rowid=1;
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+} {}
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+do_catchsql_test rtreeA-7.110 {
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+ SELECT * FROM t1 WHERE x1>0 AND x1<100 AND x2>0 AND x2<100;
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+} {1 {undersize RTree blobs in "t1_node"}}
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finish_test
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