Import SQLite 3.8.7.4.

third_party/sqlite/src/src/lempar.c

Index: third_party/sqlite/src/src/lempar.c
diff --git a/third_party/sqlite/src/src/lempar.c b/third_party/sqlite/src/src/lempar.c
index fb52490e4c14cb74b6ccfadbd44f46c70893760e..ba0837c0ab303f3e281c4967aa2fa80274a34b73 100644
--- a/third_party/sqlite/src/src/lempar.c
+++ b/third_party/sqlite/src/src/lempar.c
@@ -271,9 +271,9 @@ static void yyGrowStack(yyParser *p){
 ** A pointer to a parser.  This pointer is used in subsequent calls
 ** to Parse and ParseFree.
 */
-void *ParseAlloc(void *(*mallocProc)(size_t)){
+void *ParseAlloc(void *(*mallocProc)(u64)){
   yyParser *pParser;
-  pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) );
+  pParser = (yyParser*)(*mallocProc)( (u64)sizeof(yyParser) );
   if( pParser ){
     pParser->yyidx = -1;
 #ifdef YYTRACKMAXSTACKDEPTH
@@ -608,6 +608,7 @@ static void yy_reduce(
   */
 %%
   };
+  assert( yyruleno>=0 && yyruleno<sizeof(yyRuleInfo)/sizeof(yyRuleInfo[0]) );
   yygoto = yyRuleInfo[yyruleno].lhs;
   yysize = yyRuleInfo[yyruleno].nrhs;
   yypParser->yyidx -= yysize;
@@ -716,7 +717,9 @@ void Parse(
 ){
   YYMINORTYPE yyminorunion;
   int yyact;            /* The parser action. */
+#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
   int yyendofinput;     /* True if we are at the end of input */
+#endif
 #ifdef YYERRORSYMBOL
   int yyerrorhit = 0;   /* True if yymajor has invoked an error */
 #endif
@@ -739,7 +742,9 @@ void Parse(
     yypParser->yystack[0].major = 0;
   }
   yyminorunion.yy0 = yyminor;
+#if !defined(YYERRORSYMBOL) && !defined(YYNOERRORRECOVERY)
   yyendofinput = (yymajor==0);
+#endif
   ParseARG_STORE;
 
 #ifndef NDEBUG
@@ -751,7 +756,6 @@ void Parse(
   do{
     yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
     if( yyact<YYNSTATE ){
-      assert( !yyendofinput );  /* Impossible to shift the $ token */
       yy_shift(yypParser,yyact,yymajor,&yyminorunion);
       yypParser->yyerrcnt--;
       yymajor = YYNOCODE;