Add an extra test case for the potential buffer overread patched by [28ddecff04].

FossilOrigin-Name: f585f5d7a0f9bf8c590388654a3638231eba8892

manifest

@@ -1,5 +1,5 @@
-C Add\sa\stest\scase\sto\sverify\sthat\sthe\sprevious\schange\savoids\sexcess\sbuffer\noverread\sin\ssqlite3VdbeRecordCompare().
-D 2014-03-26T15:05:56.169
+C Add\san\sextra\stest\scase\sfor\sthe\spotential\sbuffer\soverread\spatched\sby\s[28ddecff04].
+D 2014-03-26T15:14:59.762
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -405,7 +405,7 @@ F test/corruptE.test 193b4ca4e927e77c1d5f4f56203ddc998432a7ee
 F test/corruptF.test be9fde98e4c93648f1ba52b74e5318edc8f59fe4
 F test/corruptG.test 58ec333a01997fe655e34e5bea52b7a2a6b9704d
 F test/corruptH.test 88ed71a086e13591c917aac6de32750e7c7281cb
-F test/corruptI.test 487e9e5eac227fca974eed0a0bd5791cccc9eb86
+F test/corruptI.test 1b796461e5b635e0a74e3c4ecb1121c82d319dff
 F test/count.test 42a251178e32f617eda33f76236a7f79825a50b5
 F test/coveridxscan.test cdb47d01acc4a634a34fd25abe85189e0d0f1e62
 F test/crash.test fb9dc4a02dcba30d4aa5c2c226f98b220b2b959f
@@ -1159,7 +1159,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P 28ddecff044dbc2dff50a7d8406ab67dfe06587f
-R 6b54752b8296f7dffb679821462bd1b5
-U drh
-Z 7c53e6dad71c7413b3950e5c5e55a2eb
+P 2b28e8d582cf10936fa1faca04a16ca2eeead66f
+R 76c12b0a4284d7654cb2771b2fc9c8eb
+U dan
+Z 22c3e1f8cdae5a20dae420dc313d8edd

manifest.uuid

@@ -1 +1 @@
-2b28e8d582cf10936fa1faca04a16ca2eeead66f
+f585f5d7a0f9bf8c590388654a3638231eba8892

test/corruptI.test

@@ -53,5 +53,27 @@ do_test 1.3 {
   catchsql { SELECT * FROM t1 WHERE a = 10 }
 } {0 {}}
 
+do_test 2.0 {
+  execsql {
+    CREATE TABLE r(x);
+    INSERT INTO r VALUES('ABCDEFGHIJK');
+    CREATE INDEX r1 ON r(x);
+  }
+  set pg [db one {SELECT rootpage FROM sqlite_master WHERE name = 'r1'}]
+} {5}
+
+do_test 2.1 {
+  db close
+  set offset [hexio_get_int [hexio_read test.db [expr (5-1)*1024 + 8] 2]]
+  set off [expr (5-1)*1024 + $offset + 1]
+  hexio_write test.db $off FFFF0004
+  sqlite3 db test.db
+  catchsql { SELECT * FROM r WHERE x >= 10.0 }
+} {1 {database disk image is malformed}}
+
+do_test 2.2 {
+  catchsql { SELECT * FROM r WHERE x >= 10 }
+} {1 {database disk image is malformed}}
+
 
 finish_test