lua

commit cae1eff9014ec7376f4faa6c5b0e6338382f3e82
parent f83bc86e5140f929e616d6b885813513e62ed5fb
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Tue,  1 Apr 1997 18:23:00 -0300

small "bugs" detected by Purify: cannot read "next" after 0.

Diffstat:
M
lex.c
 | 
10
++++++----

1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/lex.c b/lex.c
@@ -1,4 +1,4 @@
-char *rcs_lex = "$Id: lex.c,v 2.43 1997/03/18 15:30:50 roberto Exp roberto $";
+char *rcs_lex = "$Id: lex.c,v 2.44 1997/03/31 14:17:09 roberto Exp roberto $";
 
 
 #include <ctype.h>
@@ -337,11 +337,13 @@ int luaY_lex (void)
           return NUMBER;
         }
 
-      default: 		/* also end of program (0) */
-      {
+      case 0:
+        save(0);
+        return 0;
+
+      default:
         save_and_next();
         return yytext[0];
-      }
     }
   }
 }