[svn:parrot] r47643 - trunk/src/pmc

[NotFound at svn.parrot.org]

Author: NotFound
Date: Tue Jun 15 16:52:49 2010
New Revision: 47643
URL: https://trac.parrot.org/parrot/changeset/47643

Log:
minor cleanup of StringIterator set_integer_native, no functional changes

Modified:
   trunk/src/pmc/stringiterator.pmc

Modified: trunk/src/pmc/stringiterator.pmc
==============================================================================
--- trunk/src/pmc/stringiterator.pmc	Tue Jun 15 16:47:12 2010	(r47642)
+++ trunk/src/pmc/stringiterator.pmc	Tue Jun 15 16:52:49 2010	(r47643)
@@ -139,19 +139,21 @@
     VTABLE void set_integer_native(INTVAL value) {
         Parrot_StringIterator_attributes * const attrs =
                 PARROT_STRINGITERATOR(SELF);
-        if (value == ITERATE_FROM_START) {
+        switch (value) {
+          case ITERATE_FROM_START:
             attrs->reverse   = 0;
             attrs->pos       = 0;
             attrs->length    = VTABLE_elements(INTERP, attrs->string);
-        }
-        else if (value == ITERATE_FROM_END) {
+            break;
+          case ITERATE_FROM_END:
             attrs->reverse   = 1;
             attrs->pos       = attrs->length
                              = VTABLE_elements(INTERP, attrs->string);
-        }
-        else
+            break;
+          default:
             Parrot_ex_throw_from_c_args(INTERP, NULL, EXCEPTION_INVALID_OPERATION,
                     "Wrong direction for StringIterator");
+        }
     }
 
 /*