From: drh <drh@noemail.net>
Date: Sat, 30 Nov 2013 12:49:28 +0000 (+0000)
Subject: Detect a corrupt UnpackedRecord and return SQLITE_CORRUPT prior to calling
X-Git-Tag: version-3.8.2~16
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=094b7587fcade1fc3d33216c410a3d0ba7e0c2f4;p=thirdparty%2Fsqlite.git

Detect a corrupt UnpackedRecord and return SQLITE_CORRUPT prior to calling
sqlite3BtreeMovetoUnpacked().

FossilOrigin-Name: 55ec474db8935ef36fae30da5d11f5701c60c088
---

diff --git a/manifest b/manifest
index 8b8ce60236..940dfe0022 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Change\sthe\sname\sof\sthe\sCORRUPTIBLE\smacro\sto\sCORRUPT_DB.
-D 2013-11-29T15:39:36.814
+C Detect\sa\scorrupt\sUnpackedRecord\sand\sreturn\sSQLITE_CORRUPT\sprior\sto\scalling\nsqlite3BtreeMovetoUnpacked().
+D 2013-11-30T12:49:28.537
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in e1a9b4258bbde53f5636f4e238c65b7e11459e2b
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -166,7 +166,7 @@ F src/auth.c 523da7fb4979469955d822ff9298352d6b31de34
 F src/backup.c 1809a7caa2504233bdddd12f5018422421789537
 F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
 F src/btmutex.c 976f45a12e37293e32cae0281b15a21d48a8aaa7
-F src/btree.c ec8a4dcac5c1ec1ba9705b8c5a13e62167958317
+F src/btree.c fe6c95c57fd14ed4b3329f4b5bb08132fe7c322d
 F src/btree.h a61ddebc78c66795a2b93181321a116746302cc9
 F src/btreeInt.h f038e818bfadf75afbd09819ed93c26a333d39e0
 F src/build.c 07054d45319953e54a89d726e589a423e9c1c590
@@ -1145,7 +1145,7 @@ F tool/vdbe-compress.tcl f12c884766bd14277f4fcedcae07078011717381
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 15e4f63d1f3cbcd0aa789fd3e460cd6e4d3338f9
-R 962cc490e8fc3a8042a30112d4f3290d
+P f865be10e85a4063394a21827db2d854fc25960c
+R b4c7c44fd7f9f4c41a202ec1f5d2e636
 U drh
-Z d6583fce3162aa40a5f7e6ad518960af
+Z 430bb09012d5a037af5177ecb970e2fe
diff --git a/manifest.uuid b/manifest.uuid
index a0b1398f2f..4da7a7d3de 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-f865be10e85a4063394a21827db2d854fc25960c
\ No newline at end of file
+55ec474db8935ef36fae30da5d11f5701c60c088
\ No newline at end of file
diff --git a/src/btree.c b/src/btree.c
index 27e7146893..30fdf4256f 100644
--- a/src/btree.c
+++ b/src/btree.c
@@ -694,6 +694,10 @@ static int btreeMoveto(
     );
     if( pIdxKey==0 ) return SQLITE_NOMEM;
     sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey, pIdxKey);
+    if( pIdxKey->nField==0 ){
+      sqlite3DbFree(pCur->pKeyInfo->db, pFree);
+      return SQLITE_CORRUPT_BKPT;
+    }
   }else{
     pIdxKey = 0;
   }