RT #124144 - make jvm give the same output as moar

Handle negative points as well as out of range.
Raku · Apr 28, 2015 · 547d08a · 547d08a
1 parent 0fbba5f
commit 547d08a
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java b/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java
@@ -6189,9 +6189,13 @@ public static String getuniname(long codePoint, ThreadContext tc) {
         String name;
         int cp = (int) codePoint;
         try {
-            name = Character.getName(cp);
-            if(name == null) {
-                name = "<unassigned>";
+            if(codePoint < 0) {
+                name = "<illegal>";
+            } else {
+                name = Character.getName(cp);
+                if(name == null) {
+                    name = "<unassigned>";
+                }
             }
         } catch (IllegalArgumentException iae) {
             name = "<unassigned>";