X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Finput_parser.yy;h=43d7cc826942124104e1faa55046349a2476bf5f;hp=c5c78d2dd9cf4656e44d9825f851c1018c01fd7b;hb=caa32f46e8ac861b0ac04883cfe40137b6b2763d;hpb=3229ec7c42ffc173f94f1c3bffbc30308c93e571

diff --git a/ginac/input_parser.yy b/ginac/input_parser.yy
index c5c78d2d..43d7cc82 100644
--- a/ginac/input_parser.yy
+++ b/ginac/input_parser.yy
@@ -57,7 +57,7 @@ ex attach_index(const ex & base, ex i, bool covariant);
 
 /* Tokens (T_LITERAL means a literal value returned by the parser, but not
    of class numeric or symbol (e.g. a constant or the FAIL object)) */
-%token T_NUMBER T_SYMBOL T_LITERAL T_DIGITS T_EQUAL T_NOTEQ T_LESSEQ T_GREATEREQ
+%token T_EOF T_NUMBER T_SYMBOL T_LITERAL T_DIGITS T_EQUAL T_NOTEQ T_LESSEQ T_GREATEREQ
 
 /* Operator precedence and associativity */
 %right '='
@@ -78,7 +78,7 @@ ex attach_index(const ex & base, ex i, bool covariant);
  */
 
 %%
-input	: exp {
+input	: exp T_EOF {
 		try {
 			parsed_ex = $1;
 			YYACCEPT;
@@ -87,7 +87,6 @@ input	: exp {
 			YYERROR;
 		}
 	}
-	| error		{yyclearin; yyerrok;}
 	;
 
 exp	: T_NUMBER		{$$ = $1;}