1 files changed, 2 insertions, 2 deletions

diff --git a/src/build.l b/src/build.l
index 30c79a6..7a77bfc 100644
--- a/src/build.l
+++ b/src/build.l
@@ -140,12 +140,12 @@ int iStrDepth = 0;
         return LTR_UNDEF;
 }
 
--?([1-9][0-9]*)|(0)                                     {
+([1-9][0-9]*)|(0)                                       {
         yylval->iVal = strtol( yytext, NULL, 10 );
         return LTR_INT;
 }
 
-(0\.0+)|(-?(([1-9][0-9]*)|(0))\.[0-9]*)         {
+(0\.0+)|((([1-9][0-9]*)|(0))\.[0-9]*)           {
         yylval->fVal = strtof( yytext, NULL );
         return LTR_FLOAT;
 }