1 files changed, 2 insertions, 1 deletions

diff --git a/lexer.l b/lexer.l
index b0975fb..68fc402 100644
--- a/lexer.l
+++ b/lexer.l
@@ -42,6 +42,7 @@ extern const char *parser_input_buffer;
     if (*parser_input_buffer) {           \
       result = 1;                         \
       buf[0] = *(parser_input_buffer++);  \
+      parser_error_pos++;                 \
     } else {                              \
       result = YY_NULL;                   \
     }                                     \
@@ -86,7 +87,7 @@ extern const char *parser_input_buffer;
 "false"		return TOK_FALSE;
 "undef"		return TOK_UNDEF;
 
-[+-]?[0-9][0-9.]* { parserlval.number = atof(yytext); return TOK_NUMBER; }
+[0-9][0-9.]* { parserlval.number = atof(yytext); return TOK_NUMBER; }
 "$"?[a-zA-Z0-9_]+ { parserlval.text = strdup(yytext); return TOK_ID; }
 
 \"[^"]*\" {