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

*** 310,320 ****
                                  return CoderResult.unmappableForLength(inputSize);
                              da[dp++] = c;
                              break;
                          case JISX0201_1976_KANA:
                          case SHIFTOUT:
!                             if (b1 > 0x60) {
                                  return CoderResult.malformedForLength(inputSize);
                              }
                              da[dp++] = (char)(b1 + 0xff40);
                              break;
                      }
--- 310,320 ----
                                  return CoderResult.unmappableForLength(inputSize);
                              da[dp++] = c;
                              break;
                          case JISX0201_1976_KANA:
                          case SHIFTOUT:
!                             if (b1 > 0x5f) {
                                  return CoderResult.malformedForLength(inputSize);
                              }
                              da[dp++] = (char)(b1 + 0xff40);
                              break;
                      }
*** 431,441 ****
                                  return CoderResult.unmappableForLength(inputSize);
                              dst.put(c);
                              break;
                          case JISX0201_1976_KANA:
                          case SHIFTOUT:
!                             if (b1 > 0x60) {
                                  return CoderResult.malformedForLength(inputSize);
                              }
                              dst.put((char)(b1 + 0xff40));
                              break;
                      }
--- 431,441 ----
                                  return CoderResult.unmappableForLength(inputSize);
                              dst.put(c);
                              break;
                          case JISX0201_1976_KANA:
                          case SHIFTOUT:
!                             if (b1 > 0x5f) {
                                  return CoderResult.malformedForLength(inputSize);
                              }
                              dst.put((char)(b1 + 0xff40));
                              break;
                      }