Fix the lemon parser generator so that it works again with the "error"

symbol.  Ticket #3079 (CVS 5052)

FossilOrigin-Name: 20ed749266d099eb35f40ca479db8baa75186b60

diff --git a/manifest b/manifest
index 58dccd98f8dfa3e7493daca07b793306e19d873a..5cf526502151e85f4e43a5dfcbbe84398108cf92 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Remove\sall\sreferences\sto\ssqlite3_intptr_t.\s(CVS\s5051)
-D 2008-04-27T18:40:12
+C Fix\sthe\slemon\sparser\sgenerator\sso\sthat\sit\sworks\sagain\swith\sthe\s"error"\nsymbol.\s\sTicket\s#3079\s(CVS\s5052)
+D 2008-04-27T18:45:11
 F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
 F Makefile.in 25b3282a4ac39388632c2fb0e044ff494d490952
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -551,7 +551,7 @@ F test/zeroblob.test 7d1854ea79d048e023e5f2e38106a7e99a17435c
 F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
 F tool/fragck.tcl 5265a95126abcf6ab357f7efa544787e5963f439
 F tool/lemon.c 1dc8d53c5ac40f4186ea1bd6ec87a974e18f35a0
-F tool/lempar.c 5ebb066cdb849a7e0e88206a1b7574cac0f1b063
+F tool/lempar.c aab54f1758c554e550ff5c4b191053a819279a2b
 F tool/memleak.awk 4e7690a51bf3ed757e611273d43fe3f65b510133
 F tool/memleak2.awk 9cc20c8e8f3c675efac71ea0721ee6874a1566e8
 F tool/memleak3.tcl 7707006ee908cffff210c98158788d85bb3fcdbf
@@ -630,7 +630,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P a4149ca317c2fd7ce87b8f23029c3f87a7f4c2e8
-R f54b4828ff50f00d8660564d13a96027
+P 6a94d19747a05df2694d3720f76de3dab3836578
+R 79609f1a0af14b94afb1ca285dc546fb
 U drh
-Z 3fa96b4da5e32efdd6f210e98bf91fe8
+Z dae6fd0d3c11302374c3e38fa9845414

diff --git a/manifest.uuid b/manifest.uuid
index 717dfd73f620ad34b9b84a34145599adb4df57f4..0826360dc10409c2a3286ae96a15c6719e03998d 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6a94d19747a05df2694d3720f76de3dab3836578
\ No newline at end of file
+20ed749266d099eb35f40ca479db8baa75186b60
\ No newline at end of file

diff --git a/tool/lempar.c b/tool/lempar.c
index 5a7933f41bbd618b654a6ee2316772d34c1f8c13..fa4689db1a6dfffb87f1bcaa3e9d41dc5b635035 100644 (file)
--- a/tool/lempar.c
+++ b/tool/lempar.c
@@ -404,13 +404,25 @@ static int yy_find_reduce_action(
   YYCODETYPE iLookAhead     /* The look-ahead token */
 ){
   int i;
+#ifdef YYERRORSYMBOL
+  if( stateno>YY_REDUCE_MAX ){
+    return yy_default[stateno];
+  }
+#else
   assert( stateno<=YY_REDUCE_MAX );
+#endif
   i = yy_reduce_ofst[stateno];
   assert( i!=YY_REDUCE_USE_DFLT );
   assert( iLookAhead!=YYNOCODE );
   i += iLookAhead;
+#ifdef YYERRORSYMBOL
+  if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
+    return yy_default[stateno];
+  }
+#else
   assert( i>=0 && i<YY_SZ_ACTTAB );
   assert( yy_lookahead[i]==iLookAhead );
+#endif
   return yy_action[i];
 }