iris

commit bec65ea41fc70098f3ad8def1f749df019a59245
parent 957be47ca3edb0e5d2365360a479d91190db0fc2
Author: sin <sin@2f30.org>
Date:   Sun, 11 May 2014 14:46:51 +0100

No need to pushback on errors

Diffstat:
M
lexer.c
 | 
9
---------

1 file changed, 0 insertions(+), 9 deletions(-)
diff --git a/lexer.c b/lexer.c
@@ -100,7 +100,6 @@ again:
 				tok.type = Error;
 				tok.s = "malformed identifier";
 				tok.e = NULL;
-				ungetc(*e, in);
 				return tok;
 			}
 			break;
@@ -113,7 +112,6 @@ again:
 				tok.type = Error;
 				tok.s = "not a boolean or a character";
 				tok.e = NULL;
-				ungetc(*e, in);
 				return tok;
 			}
 			break;
@@ -128,7 +126,6 @@ again:
 			tok.type = Error;
 			tok.s = "missing delimiter after boolean";
 			tok.e = NULL;
-			ungetc(*e, in);
 			return tok;
 		case State_Number:
 			if (delim(*e) != 0) {
@@ -142,7 +139,6 @@ again:
 				tok.type = Error;
 				tok.s = "not a number";
 				tok.e = NULL;
-				ungetc(*e, in);
 				return tok;
 			}
 			break;
@@ -151,7 +147,6 @@ again:
 				tok.type = Error;
 				tok.s = "not a number";
 				tok.e = NULL;
-				ungetc(*e, in);
 				return tok;
 			}
 			state = State_Number;
@@ -163,7 +158,6 @@ again:
 				tok.type = Error;
 				tok.s = "expected character constant";
 				tok.e = NULL;
-				ungetc(*e, in);
 				return tok;
 			}
 			break;
@@ -178,7 +172,6 @@ again:
 			tok.type = Error;
 			tok.s = "missing delimiter after character constant";
 			tok.e = NULL;
-			ungetc(*e, in);
 			return tok;
 		case State_Probable_String:
 			if (*e == '"')
@@ -225,13 +218,11 @@ again:
 			tok.type = Error;
 			tok.s = "illegal input";
 			tok.e = NULL;
-			ungetc(*e, in);
 			return tok;
 		default:
 			tok.type = Error;
 			tok.s = "internal lex error";
 			tok.e = NULL;
-			ungetc(*e, in);
 			return tok;
 		}
 		e++;