Ensure that the sqlite3BtreeLast() interface initializes the *pRes return

to zero if the cursor is already sitting on the last entry of the table.

FossilOrigin-Name: ebe4845cd0ffb96b30be3c69eb399d58e93149886bc2fa60a7ebd7b4fbe447a4

diff --git a/manifest b/manifest
index 4f7862aa5ba8e1e6c059da4e2be7fbb947a40d4f..c2b166084643888312390fe20421bdd05da35894 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C This\sis\spart\sof\sthe\sprevious\scheck-in\sthat\sdidn't\sget\scommitted\sfor\ssome\nreason\s-\sprobably\sbecause\sI\sfailed\sto\spress\sthe\s"Save"\sbutton\son\sthe\stext\neditor.
-D 2019-05-08T23:53:50.194
+C Ensure\sthat\sthe\ssqlite3BtreeLast()\sinterface\sinitializes\sthe\s*pRes\sreturn\nto\szero\sif\sthe\scursor\sis\salready\ssitting\son\sthe\slast\sentry\sof\sthe\stable.
+D 2019-05-08T23:55:04.921
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -462,7 +462,7 @@ F src/auth.c 0fac71038875693a937e506bceb492c5f136dd7b1249fbd4ae70b4e8da14f9df
 F src/backup.c b1d37f6f7f5913944583733ed0f9e182f3ece0d42c27f46701142141a6e6fd33
 F src/bitvec.c 17ea48eff8ba979f1f5b04cc484c7bb2be632f33
 F src/btmutex.c 8acc2f464ee76324bf13310df5692a262b801808984c1b79defb2503bbafadb6
-F src/btree.c 9177613eeef0fdbfcdc3f380e82c5c743a6d506bfa3faaf88077aa7104de53aa
+F src/btree.c 0a276df3f912569bb8a5aac31af333dd238a72dc8e506f590555d68b2885f98e
 F src/btree.h c11446f07ec0e9dc85af8041cb0855c52f5359c8b2a43e47e02a685282504d89
 F src/btreeInt.h 6111c15868b90669f79081039d19e7ea8674013f907710baa3c814dc3f8bfd3f
 F src/build.c 23e9332b260cd0e45f6cbfabe711957a0776ea3ff836746378868fdfa64d267b
@@ -1825,7 +1825,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 30392985612c51d4583a905f8fe766f08cd31b86d0e30a977adc6a6705649e00
-R 527f1e4ee0ee395de6eadc091c1777d2
+P 51d32173ff1f610b5d75a50f20fa1e0e4e22046299869e3b82e0bb446dba890c
+R 18700b334a433dab3b562877ac4a0a65
 U drh
-Z 591de9be94bcabeead88d40aa6c4161a
+Z f8fe35a5ae505a0883dbd5eaecee59b1

diff --git a/manifest.uuid b/manifest.uuid
index 1ae08995d3628e3c89c81cbf77114a330106ea20..031f7c103715b919e96c17b4484b3daa04313ef5 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-51d32173ff1f610b5d75a50f20fa1e0e4e22046299869e3b82e0bb446dba890c
\ No newline at end of file
+ebe4845cd0ffb96b30be3c69eb399d58e93149886bc2fa60a7ebd7b4fbe447a4
\ No newline at end of file

diff --git a/src/btree.c b/src/btree.c
index 92bafffbd489e30d3c9e974e91611b5a49f0defb..2b322122a83d83fec4687f7b7020d9cfab65c71b 100644 (file)
--- a/src/btree.c
+++ b/src/btree.c
@@ -5294,6 +5294,7 @@ int sqlite3BtreeLast(BtCursor *pCur, int *pRes){
     assert( pCur->ix==pCur->pPage->nCell-1 );
     assert( pCur->pPage->leaf );
 #endif
+    *pRes = 0;
     return SQLITE_OK;
   }