message: stridx bound check in get_stringidx
  Summary: Add the missing bound check in get_stringidx().
diff: @@ -63,6 +63,7 @@ class DexIdx {
  explicit DexIdx(const dex_header* dh);
  const DexString* get_stringidx(uint32_t stridx) {
  + redex_assert(stridx < m_string_ids_size);
  if (m_string_cache[stridx] == nullptr) {
  m_string_cache[stridx] = get_stringidx_fromdex(stridx);
  }
  