Fix an assert() that might not be true if the %_segdir table of FTS3 contains

corrupt entries.

FossilOrigin-Name: a6509ca3dc2602c7d0376230ee63c1bb4c4066f007e77e9ac20d8eee966e5e13

ext/fts3/fts3_write.c

@@ -1348,7 +1348,9 @@ static int fts3SegReaderNext(
 
     /* If iCurrentBlock>=iLeafEndBlock, this is an EOF condition. All leaf 
     ** blocks have already been traversed.  */
-    assert( pReader->iCurrentBlock<=pReader->iLeafEndBlock );
+#ifdef CORRUPT_DB
+    assert( pReader->iCurrentBlock<=pReader->iLeafEndBlock || CORRUPT_DB );
+#endif
     if( pReader->iCurrentBlock>=pReader->iLeafEndBlock ){
       return SQLITE_OK;
     }

manifest

@@ -1,5 +1,5 @@
-C Fix\san\sassert()\sthat\smight\sbe\sfalse\sfor\sa\scorrupt\sdatabase.
-D 2019-02-16T22:45:55.998
+C Fix\san\sassert()\sthat\smight\snot\sbe\strue\sif\sthe\s%_segdir\stable\sof\sFTS3\scontains\ncorrupt\sentries.
+D 2019-02-18T12:16:03.611
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 178d8eb6840771149cee40b322d1b3be30d330198c522c903c1b66fb5a1bfca4
@@ -98,7 +98,7 @@ F ext/fts3/fts3_tokenizer.h 64c6ef6c5272c51ebe60fc607a896e84288fcbc3
 F ext/fts3/fts3_tokenizer1.c 5c98225a53705e5ee34824087478cf477bdb7004
 F ext/fts3/fts3_unicode.c 4b9af6151c29b35ed09574937083cece7c31e911f69615e168a39677569b684d
 F ext/fts3/fts3_unicode2.c 416eb7e1e81142703520d284b768ca2751d40e31fa912cae24ba74860532bf0f
-F ext/fts3/fts3_write.c 3732d0495b248a23a8f92af3d582c5d910d607b2bf54985e81a3d4d09b4745ea
+F ext/fts3/fts3_write.c 8174c14b1027c01751c5671878927dc855507bc3248848f91cebe3950b7da24a
 F ext/fts3/fts3speed.tcl b54caf6a18d38174f1a6e84219950d85e98bb1e9
 F ext/fts3/mkfts3amal.tcl 252ecb7fe6467854f2aa237bf2c390b74e71f100
 F ext/fts3/tool/fts3cov.sh c331d006359456cf6f8f953e37f2b9c7d568f3863f00bb5f7eb87fea4ac01b73
@@ -992,7 +992,7 @@ F test/fuzzdata4.db b502c7d5498261715812dd8b3c2005bad08b3a26e6489414bd13926cd3e4
 F test/fuzzdata5.db e35f64af17ec48926481cfaf3b3855e436bd40d1cfe2d59a9474cb4b748a52a5
 F test/fuzzdata6.db 92a80e4afc172c24f662a10a612d188fb272de4a9bd19e017927c95f737de6d7
 F test/fuzzdata7.db 3fc78e65dfe0be9df9e262075d5a335f18f627da47dfc691d1a7b822f34d4b99
-F test/fuzzdata8.db 267bc89b51f4f0fca01f80ff432ff9b26e65131e806c5ca20119dfc63dd47a90
+F test/fuzzdata8.db b7f93d26fb1d29af7c5181eda877f1a20bdbb3d286bc14622e77d08752b6da61
 F test/fuzzer1.test 3d4c4b7e547aba5e5511a2991e3e3d07166cfbb8
 F test/fuzzer2.test a85ef814ce071293bce1ad8dffa217cbbaad4c14
 F test/fuzzerfault.test 8792cd77fd5bce765b05d0c8e01b9edcf8af8536
@@ -1804,7 +1804,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P aa61435a4c3800f023788081c1342ad6a05a41449a424fa6c039d5ca46072256
-R 17aed5b419bf8f1e5cfa29ef4f74b9e7
+P 0cfb888723fb8ff0763bbc23acb7d21a53f6d1c40661d8468248644281b29d85
+R 4804fb0a39426f38f5e4fc938e4a29ae
 U drh
-Z d53e7c6537b08070a7f2249013f3162e
+Z cb283c5b86f11d6cac5693b69d717c32

manifest.uuid

@@ -1 +1 @@
-0cfb888723fb8ff0763bbc23acb7d21a53f6d1c40661d8468248644281b29d85
+a6509ca3dc2602c7d0376230ee63c1bb4c4066f007e77e9ac20d8eee966e5e13