src/jdk.charsets/share/classes/sun/nio/cs/ext/ISO2022_JP.java

@@ -310,11 +310,11 @@
                                 return CoderResult.unmappableForLength(inputSize);
                             da[dp++] = c;
                             break;
                         case JISX0201_1976_KANA:
                         case SHIFTOUT:
-                            if (b1 > 0x60) {
+                            if (b1 > 0x5f) {
                                 return CoderResult.malformedForLength(inputSize);
                             }
                             da[dp++] = (char)(b1 + 0xff40);
                             break;
                     }

@@ -431,11 +431,11 @@
                                 return CoderResult.unmappableForLength(inputSize);
                             dst.put(c);
                             break;
                         case JISX0201_1976_KANA:
                         case SHIFTOUT:
-                            if (b1 > 0x60) {
+                            if (b1 > 0x5f) {
                                 return CoderResult.malformedForLength(inputSize);
                             }
                             dst.put((char)(b1 + 0xff40));
                             break;
                     }