-Wall fix

1 files changed, 1 insertions, 1 deletions

diff --git a/yylex.c b/yylex.c
index 22bf3d6..a4a3d47 100644
--- a/yylex.c
+++ b/yylex.c
@@ -181,7 +181,7 @@ int yylex()
 
 		    default:
 			if ( ! isascii( yylval ) || ! isprint( yylval ) )
-			    fprintf( stderr, "\\%.3o", yylval );
+			    fprintf( stderr, "\\%.3o", (unsigned int) yylval );
 			else
 			    (void) putc( yylval, stderr );
 			break;