From: drh <drh@noemail.net>
Date: Tue, 5 Jul 2016 12:47:28 +0000 (+0000)
Subject: Attempt to reset the error count in the Lemon-generated parser after
X-Git-Tag: version-3.14.0~81
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=240c7faf8b8c31fc7dd2dc6b11141b66082aaf2d;p=thirdparty%2Fsqlite.git

Attempt to reset the error count in the Lemon-generated parser after
a parse failure.

FossilOrigin-Name: 91889fa30e84760e0d4b3d429c4abdef5a3f7931
---

diff --git a/manifest b/manifest
index 0a95c7965f..f3aa7ea38c 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\ssqlite3rbu_state()\sAPI.\sUsed\sto\sdetermine\sthe\scurrent\sstate\s(creating\sOAL,\sready\sto\smove\sOAL,\sincremental-checkpoint,\sfinished\sor\serror)\sof\san\sRBU\soperation.
-D 2016-07-04T11:47:48.898
+C Attempt\sto\sreset\sthe\serror\scount\sin\sthe\sLemon-generated\sparser\safter\na\sparse\sfailure.
+D 2016-07-05T12:47:28.882
 F Makefile.in 6c20d44f72d4564f11652b26291a214c8367e5db
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc d66d0395c38571aab3804f8db0fa20707ae4609a
@@ -1432,7 +1432,7 @@ F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
 F tool/genfkey.test 4196a8928b78f51d54ef58e99e99401ab2f0a7e5
 F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
 F tool/lemon.c 09a96bed19955697a5e20c49ad863ec2005815a2
-F tool/lempar.c 8c4e9d8517e50da391f1d89a519e743dd4afbc09
+F tool/lempar.c f2c88a13ab6611ce752d176fa8c83318ca715df0
 F tool/libvers.c caafc3b689638a1d88d44bc5f526c2278760d9b9
 F tool/loadfts.c c3c64e4d5e90e8ba41159232c2189dba4be7b862
 F tool/logest.c 11346aa019e2e77a00902aa7d0cabd27bd2e8cca
@@ -1504,8 +1504,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d8bc6feb99938a2aa06142b217045e4b54c66bf1 92e7df0ff5c4c118c63d92a767dc82700438a310
-R 985e1d1c0fa6ec62417a6fcb0acf4b8c
-T +closed 92e7df0ff5c4c118c63d92a767dc82700438a310
-U dan
-Z dee206ff16109350ba5a0f9bf08fce29
+P 0357875fbb1bb462feef5121287b2f84da88e497
+R a578f6c3df8fc8ba3d5f62a27a2cbf5b
+U drh
+Z 5d179a5613158bad283b799b101c68f6
diff --git a/manifest.uuid b/manifest.uuid
index 98d13d9075..b21c3982ec 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-0357875fbb1bb462feef5121287b2f84da88e497
\ No newline at end of file
+91889fa30e84760e0d4b3d429c4abdef5a3f7931
\ No newline at end of file
diff --git a/tool/lempar.c b/tool/lempar.c
index 9b76d6e3c5..112d0bdaa3 100644
--- a/tool/lempar.c
+++ b/tool/lempar.c
@@ -390,6 +390,7 @@ static void yy_destructor(
 static void yy_pop_parser_stack(yyParser *pParser){
   yyStackEntry *yytos;
   assert( pParser->yytos!=0 );
+  assert( pParser->yytos > pParser->yystack );
   yytos = pParser->yytos--;
 #ifndef NDEBUG
   if( yyTraceFILE ){
@@ -799,7 +800,6 @@ void Parse(
 #endif
   yyParser *yypParser;  /* The parser */
 
-  /* (re)initialize the parser, if necessary */
   yypParser = (yyParser*)yyp;
   assert( yypParser->yytos!=0 );
 #if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
@@ -879,6 +879,9 @@ void Parse(
         if( yypParser->yytos < yypParser->yystack || yymajor==0 ){
           yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
           yy_parse_failed(yypParser);
+#ifndef YYNOERRORRECOVERY
+          yypParser->yyerrcnt = -1;
+#endif
           yymajor = YYNOCODE;
         }else if( yymx!=YYERRORSYMBOL ){
           yy_shift(yypParser,yyact,YYERRORSYMBOL,yyminor);