jdk/src/share/native/com/sun/java/util/jar/pack/bands.cpp

rev 5678 : 7186957: Improve Pack200 data validation
Reviewed-by: jrose, jjh, mschoene

*** 185,194 ****
--- 185,198 ----
    setIndex(u->cp.getIndex(tag));
  }
  
  entry* band::getRefCommon(cpindex* ix_, bool nullOKwithCaller) {
    CHECK_0;
+   if (ix_ == NULL) {
+       abort("no index");
+       return NULL;
+   }
    assert(ix_->ixTag == ixTag
           || (ixTag == CONSTANT_Literal
               && ix_->ixTag >= CONSTANT_Integer
               && ix_->ixTag <= CONSTANT_String));
    int n = vs[0].getInt() - nullOK;