From a4bb7764fe5af31cd71215d17327aebd0c32417d Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Thu, 16 Apr 2015 20:10:17 +0000
Subject: [PATCH] Fix a boundry-value condition in the phrase poslist extractor
 of FTS3/4.

FossilOrigin-Name: 55d10baf0bffdb1a34bf5627ed8f25e4a4efd942
---
 ext/fts3/fts3.c |  3 ++-
 manifest        | 12 ++++++------
 manifest.uuid   |  2 +-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/ext/fts3/fts3.c b/ext/fts3/fts3.c
index eab8ad63ad..0555025f1a 100644
--- a/ext/fts3/fts3.c
+++ b/ext/fts3/fts3.c
@@ -5765,7 +5765,8 @@ int sqlite3Fts3EvalPhrasePoslist(
     pIter = pPhrase->pOrPoslist;
     iDocid = pPhrase->iOrDocid;
     if( pCsr->bDesc==bDescDoclist ){
-      bEof = (pIter >= (pPhrase->doclist.aAll + pPhrase->doclist.nAll));
+      bEof = !pPhrase->doclist.nAll ||
+                 (pIter >= (pPhrase->doclist.aAll + pPhrase->doclist.nAll));
       while( (pIter==0 || DOCID_CMP(iDocid, pCsr->iPrevId)<0 ) && bEof==0 ){
         sqlite3Fts3DoclistNext(
             bDescDoclist, pPhrase->doclist.aAll, pPhrase->doclist.nAll, 
diff --git a/manifest b/manifest
index fbd6b0739e..e2292c4541 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Make\ssure\sall\scursors\sare\sclosed\swhen\sreturning\sfrom\sa\sVDBE\ssubprogram\sthat\nimplements\sa\sforeign-key\sconstruct.
-D 2015-04-16T18:11:50.067
+C Fix\sa\sboundry-value\scondition\sin\sthe\sphrase\sposlist\sextractor\sof\sFTS3/4.
+D 2015-04-16T20:10:17.867
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5f78b1ab81b64e7c57a75d170832443e66c0880a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -78,7 +78,7 @@ F ext/fts3/README.content fdc666a70d5257a64fee209f97cf89e0e6e32b51
 F ext/fts3/README.syntax a19711dc5458c20734b8e485e75fb1981ec2427a
 F ext/fts3/README.tokenizers e0a8b81383ea60d0334d274fadf305ea14a8c314
 F ext/fts3/README.txt 8c18f41574404623b76917b9da66fcb0ab38328d
-F ext/fts3/fts3.c 4bd75289875b63c04f943d6ed7c31737da99cd74
+F ext/fts3/fts3.c cb5019020e1ca8e999beb2a63100563c17def8ae
 F ext/fts3/fts3.h 3a10a0af180d502cecc50df77b1b22df142817fe
 F ext/fts3/fts3Int.h 3626655d6ba903a3919bb44e1c38e5f0f9d6be82
 F ext/fts3/fts3_aux.c 5c211e17a64885faeb16b9ba7772f9d5445c2365
@@ -1250,7 +1250,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 647495cf12b656f6a2f028dc1fb459d667153cf2
-R a757fbed701cb5d24ccca7b2844fe222
+P d04d354d8e423961c3091b6ebcfbbbf10d3ecb04
+R 7d25758eea33f4a370736317991c770a
 U drh
-Z 3babb77db24db798d253708de47714ee
+Z 4086867d1a0bc88e855064836598b64d
diff --git a/manifest.uuid b/manifest.uuid
index 3c86d5dfe0..7320463437 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-d04d354d8e423961c3091b6ebcfbbbf10d3ecb04
\ No newline at end of file
+55d10baf0bffdb1a34bf5627ed8f25e4a4efd942
\ No newline at end of file
-- 
2.47.2