From d437ac0c58e42ad3cb8bb71986af1a6e5ded5464 Mon Sep 17 00:00:00 2001
From: dan <dan@noemail.net>
Date: Fri, 29 Jun 2018 20:21:24 +0000
Subject: [PATCH] Further tweaks to sqlite3RunParser().

FossilOrigin-Name: eef61ffab7fa36b126f57bf7028dd35c67ed4617c47145be059f91e58023b0a4
---
 manifest       | 12 +++++-----
 manifest.uuid  |  2 +-
 src/tokenize.c | 60 +++++++++++++++++++++++++-------------------------
 3 files changed, 37 insertions(+), 37 deletions(-)

diff --git a/manifest b/manifest
index f3ee787749..92a7f4571f 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Improve\son\sthe\sprevious\scheckin.\sStill\sa\sbit\sslow.
-D 2018-06-29T19:54:51.681
+C Further\stweaks\sto\ssqlite3RunParser().
+D 2018-06-29T20:21:24.547
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@ -558,7 +558,7 @@ F src/test_windirent.h 90dfbe95442c9762357fe128dc7ae3dc199d006de93eb33ba3972e0a9
 F src/test_window.c add59ee68568868129516999f30a68e8ab2afd276e272aba4f633c9fc52c1bb1
 F src/test_wsd.c 41cadfd9d97fe8e3e4e44f61a4a8ccd6f7ca8fe9
 F src/threads.c 4ae07fa022a3dc7c5beb373cf744a85d3c5c6c3c
-F src/tokenize.c c747c0bd913957db6c8d04b990dc89cd7e386403ef32fe23f77182f83fe1c422
+F src/tokenize.c 1a774b6a5763356075611829db77fcdd71d19e8b62e04ada2465452d035fa29a
 F src/treeview.c 2c5c4bc0a443401db5fd621542150452ddf5055d38edd4eef868bc2b6bfb0260
 F src/trigger.c 4ace6d1d5ba9a89822deb287317f33c810440526eafe185c2d8a48c31df1e995
 F src/update.c 46dc24c6158446aaab45caee09b6d99327cb479268b83ffeb5b701823da3b67b
@@ -1744,7 +1744,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 022079cb0d67be5ac0a50dd9a4d41ee55ce8df681ecd0a544170d75fc8649978
-R 80db462d4d1bca4df50e900a3c59e228
+P c1fb41aa7b7207b81ee1d5d32da3380b36d694033b87a2873981e0c6437ba956
+R c80a7a4c6f0c2361268be820ff770081
 U dan
-Z d426a5a866f464dd5bcd7eefbf14a41b
+Z f55b75e859bb2a1b9b8dde585520a141
diff --git a/manifest.uuid b/manifest.uuid
index 0463aaf42f..babf03de84 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-c1fb41aa7b7207b81ee1d5d32da3380b36d694033b87a2873981e0c6437ba956
\ No newline at end of file
+eef61ffab7fa36b126f57bf7028dd35c67ed4617c47145be059f91e58023b0a4
\ No newline at end of file
diff --git a/src/tokenize.c b/src/tokenize.c
index cfd631344b..c9f586a7cb 100644
--- a/src/tokenize.c
+++ b/src/tokenize.c
@@ -559,24 +559,11 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
   assert( pParse->nVar==0 );
   assert( pParse->pVList==0 );
   while( 1 ){
-    if( zSql[0]!=0 ){
-      n = sqlite3GetToken((u8*)zSql, &tokenType);
-      mxSqlLen -= n;
-      if( mxSqlLen<0 ){
-        pParse->rc = SQLITE_TOOBIG;
-        break;
-      }
-    }else{
-      /* Upon reaching the end of input, call the parser two more times
-      ** with tokens TK_SEMI and 0, in that order. */
-      if( lastTokenParsed==TK_SEMI ){
-        tokenType = 0;
-      }else if( lastTokenParsed==0 ){
-        break;
-      }else{
-        tokenType = TK_SEMI;
-      }
-      n = 0;
+    n = sqlite3GetToken((u8*)zSql, &tokenType);
+    mxSqlLen -= n;
+    if( mxSqlLen<0 ){
+      pParse->rc = SQLITE_TOOBIG;
+      break;
     }
     if( tokenType>=TK_SPACE ){
       assert( tokenType==TK_SPACE || tokenType==TK_ILLEGAL );
@@ -584,22 +571,35 @@ int sqlite3RunParser(Parse *pParse, const char *zSql, char **pzErrMsg){
         pParse->rc = SQLITE_INTERRUPT;
         break;
       }
-      if( tokenType==TK_ILLEGAL ){
+      if( tokenType==TK_SPACE ){
+        zSql += n;
+        continue;
+      }
+      if( zSql[0]==0 ){
+        /* Upon reaching the end of input, call the parser two more times
+        ** with tokens TK_SEMI and 0, in that order. */
+        if( lastTokenParsed==TK_SEMI ){
+          tokenType = 0;
+        }else if( lastTokenParsed==0 ){
+          break;
+        }else{
+          tokenType = TK_SEMI;
+        }
+        n = 0;
+      }else{
         sqlite3ErrorMsg(pParse, "unrecognized token: \"%.*s\"", n, zSql);
         break;
       }
-      zSql += n;
-    }else{
-      if( tokenType==TK_WINDOW ){
-        tokenType = analyzeWindowKeyword((const u8*)&zSql[6]);
-      }
-      pParse->sLastToken.z = zSql;
-      pParse->sLastToken.n = n;
-      sqlite3Parser(pEngine, tokenType, pParse->sLastToken);
-      lastTokenParsed = tokenType;
-      zSql += n;
-      if( pParse->rc!=SQLITE_OK || db->mallocFailed ) break;
     }
+    else if( tokenType==TK_WINDOW ){
+      tokenType = analyzeWindowKeyword((const u8*)&zSql[6]);
+    }
+    pParse->sLastToken.z = zSql;
+    pParse->sLastToken.n = n;
+    sqlite3Parser(pEngine, tokenType, pParse->sLastToken);
+    lastTokenParsed = tokenType;
+    zSql += n;
+    if( pParse->rc!=SQLITE_OK || db->mallocFailed ) break;
   }
   assert( nErr==0 );
 #ifdef YYTRACKMAXSTACKDEPTH
-- 
2.47.2