build: fix some warnings

Reported by John Horigan.
http://lists.gnu.org/archive/html/bug-bison/2015-01/msg00034.html

* src/graphviz.c, src/symtab.h: Address compiler warnings.

THANKS

@@ -66,6 +66,7 @@ Jim Kent                  [email protected]
 Jim Meyering              [email protected]
 Joel E. Denny             [email protected]
 Johan van Selst           [email protected]
+John Horigan              [email protected]
 Jonathan Fabrizio         [email protected]
 Jonathan Nieder           [email protected]
 Juan Manuel Guerrero      [email protected]

src/graphviz.c

@@ -113,8 +113,8 @@ conclude_red (struct obstack *out, int source, rule_number ruleno,
          with n the source state and m the rule number. This is because we
          don't want all the reductions bearing a same rule number to point to
          the same state, since that is not the desired format. */
-      fprintf (fout, "  %1$d -> \"%1$dR%2$d%3$s\" [",
+      fprintf (fout, "  %d -> \"%dR%d%s\" [",
-               source, ruleno, ed);
+               source, source, ruleno, ed);
 
       /* (The lookahead tokens have been added to the beginning of the
          obstack, in the caller function.) */

src/symtab.h

@@ -73,12 +73,12 @@ typedef enum
     declared,
   } status;
 
-typedef enum code_props_type code_props_type;
 enum code_props_type
   {
     destructor = 0,
     printer = 1,
   };
+typedef enum code_props_type code_props_type;
 
 enum { CODE_PROPS_SIZE = 2 };