fixed previous problem
diff --git a/elftools/dwarf/lineprogram.py b/elftools/dwarf/lineprogram.py
index 45bca2d..4d9c7b0 100644
--- a/elftools/dwarf/lineprogram.py
+++ b/elftools/dwarf/lineprogram.py
@@ -184,8 +184,10 @@
add_entry_old_state(ex_opcode, [operand], is_extended=True)
else:
# Unknown, but need to roll forward the stream because the
- # length is specified
- self.stream.seek(inst_len, os.SEEK_CUR)
+ # length is specified. Seek forward inst_len - 1 because
+ # we've already read the extended opcode, which takes part
+ # in the length.
+ self.stream.seek(inst_len - 1, os.SEEK_CUR)
else: # 0 < opcode < opcode_base
# Standard opcode
if opcode == DW_LNS_copy:
