Merge in the R-tree fix from the trunk.

FossilOrigin-Name: 02ee0bd5a305e3a6cd76f2e304f8a7effacd8433

diff --cc ext/rtree/rtree.c
Simple merge

diff --cc manifest
index 1235819a567b35054be84bf62024cefe38c43513,56f3ca2800486b000e58388465de4b7f1f2878e1..4cca66846435c095fc1f65abbadd62d07d0c9728
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,10 -1,10 +1,10 @@@
  -----BEGIN PGP SIGNED MESSAGE-----
  Hash: SHA1
  
- C Merge\schanges\sthrough\srelease\s3.7.2\sinto\sthe\sapple-osx\sbranch.
- D 2010-08-24T01:08:11
 -C The\sR-tree\smodule\sshould\snot\sassume\sthat\sits\sshadow\stables\sare\sconsistent.\nIf\sa\sproblem\sis\sfound\sin\sa\sshadow\stable,\sreturn\sSQLITE_CORRUPT.
 -D 2010-08-24T01:49:48
++C Merge\sin\sthe\sR-tree\sfix\sfrom\sthe\strunk.
++D 2010-08-24T01:51:07
  F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 -F Makefile.in 543f91f24cd7fee774ecc0a61c19704c0c3e78fd
 +F Makefile.in c58f7d37ad0f9b28655ba4e28c6cb0f879569cd7
  F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
  F Makefile.vxworks c85ec1d8597fe2f7bc225af12ac1666e21379151
  F README cd04a36fbc7ea56932a4052d7d0b7f09f27c33d6
@@@ -81,7 -81,7 +81,7 @@@ F ext/icu/README.txt bf8461d8cdc6b8f514
  F ext/icu/icu.c 850e9a36567bbcce6bd85a4b68243cad8e3c2de2
  F ext/icu/sqliteicu.h 728867a802baa5a96de7495e9689a8e01715ef37
  F ext/rtree/README 6315c0d73ebf0ec40dedb5aa0e942bc8b54e3761
- F ext/rtree/rtree.c f76dba3edc1bd5f261f9d71e455fb62619099151
 -F ext/rtree/rtree.c 1a39ad566196d2342f4a5ef337e165b7a016e6cd
++F ext/rtree/rtree.c 4646fb3f52f11842450c6465af382589d8a232ab
  F ext/rtree/rtree.h 834dbcb82dc85b2481cde6a07cdadfddc99e9b9e
  F ext/rtree/rtree1.test 51bb0cd0405970501e63258401ae5ad235a4f468
  F ext/rtree/rtree2.test 7b665c44d25e51b3098068d983a39902b2e2d7a1
@@@ -854,14 -849,14 +854,14 @@@ F tool/speedtest2.tcl ee2149167303ba8e9
  F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
  F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
  F tool/vdbe-compress.tcl d70ea6d8a19e3571d7ab8c9b75cba86d1173ff0f
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 -P 42537b60566f288167f1b5864a5435986838e3a3
 -R 2c180f83601b5fb3eca266f1d7990e7f
++P 415c448dc45a297bd1b0bbce25c4572eeab286f0 7f2f71cc9e3c39093f09231f448576cff6afb5fe
++R a5989b39fa52f0620b0851b6f3c872a9
  U drh
- Z 1c471b938c17ff72270ce2f43edc1fcc
 -Z 10d60dee314996598be1db5d0c7786c6
++Z e8776a8fd86a44ef5757f798d9dc8b80
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diff --cc manifest.uuid
index eaf6e39d76ce324a3094d26b05e26638858b8bff,589a50ffd975a10027512a73cc243bde1034fee0..ebdb7ce9b5b7e6ddfe1b9823d44399887464c0bb
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 415c448dc45a297bd1b0bbce25c4572eeab286f0
 -7f2f71cc9e3c39093f09231f448576cff6afb5fe
++02ee0bd5a305e3a6cd76f2e304f8a7effacd8433