od,test: address warnings from gcc's -Wjump-misses-init

* src/test.c (unary_operator): gcc reported that initializations
in two case statements were skipped.  Enclose in braces.
* src/od.c (decode_one_format): Likewise.

1 files changed, 24 insertions, 22 deletions

diff --git a/src/od.c b/src/od.c
index 2f3593e95..6a6eb8067 100644
--- a/src/od.c
+++ b/src/od.c
@@ -771,32 +771,34 @@ this system doesn't provide a %lu-byte floating point type"),
         }
       size_spec = fp_type_size[size];
 
-      struct lconv const *locale = localeconv ();
-      size_t decimal_point_len =
-        (locale->decimal_point[0] ? strlen (locale->decimal_point) : 1);
-
-      switch (size_spec)
-        {
-        case FLOAT_SINGLE:
-          print_function = print_float;
-          field_width = FLT_STRLEN_BOUND_L (decimal_point_len);
-          break;
+      {
+        struct lconv const *locale = localeconv ();
+        size_t decimal_point_len =
+          (locale->decimal_point[0] ? strlen (locale->decimal_point) : 1);
+
+        switch (size_spec)
+          {
+          case FLOAT_SINGLE:
+            print_function = print_float;
+            field_width = FLT_STRLEN_BOUND_L (decimal_point_len);
+            break;
 
-        case FLOAT_DOUBLE:
-          print_function = print_double;
-          field_width = DBL_STRLEN_BOUND_L (decimal_point_len);
-          break;
+          case FLOAT_DOUBLE:
+            print_function = print_double;
+            field_width = DBL_STRLEN_BOUND_L (decimal_point_len);
+            break;
 
-        case FLOAT_LONG_DOUBLE:
-          print_function = print_long_double;
-          field_width = LDBL_STRLEN_BOUND_L (decimal_point_len);
-          break;
+          case FLOAT_LONG_DOUBLE:
+            print_function = print_long_double;
+            field_width = LDBL_STRLEN_BOUND_L (decimal_point_len);
+            break;
 
-        default:
-          abort ();
-        }
+          default:
+            abort ();
+          }
 
-      break;
+        break;
+      }
 
     case 'a':
       ++s;