warning: case value '0' not in enumerated

[Bruce Korb]

gc-gnulib.c: In function 'gc_hash_open':
gc-gnulib.c:669:5: warning: case value '0' not in enumerated type 
'Gc_hash_mode' [-Wswitch]
     case 0:
     ^


diff --git a/lib/gc-gnulib.c b/lib/gc-gnulib.c
index a1276c9..ee60f85 100644
--- a/lib/gc-gnulib.c
+++ b/lib/gc-gnulib.c
@@ -664,15 +664,8 @@ gc_hash_open (Gc_hash hash, Gc_hash_mode mode, 
gc_hash_handle * outhandle)
       break;
     }

-  switch (mode)
-    {
-    case 0:
-      break;
-
-    default:
-      rc = GC_INVALID_HASH;
-      break;
-    }
+  if (mode != 0)
+    rc = GC_INVALID_HASH;

   if (rc == GC_OK)
     *outhandle = ctx;


That, or add to the definition of enum Gc_hash_mode:
  GC_HMUNKNOWN = 0