fix bug in qemu mode
diff --git a/qemu_mode/patches/afl-qemu-cpu-inl.h b/qemu_mode/patches/afl-qemu-cpu-inl.h
index 5f57968..07da932 100644
--- a/qemu_mode/patches/afl-qemu-cpu-inl.h
+++ b/qemu_mode/patches/afl-qemu-cpu-inl.h
@@ -620,7 +620,8 @@
 
         last_tb = tb_htable_lookup(cpu, c.last_tb.pc, c.last_tb.cs_base,
                                    c.last_tb.flags, c.cf_mask);
-        if (last_tb) { tb_add_jump(last_tb, c.tb_exit, tb); }
+#define TB_JMP_RESET_OFFSET_INVALID 0xffff
+        if (last_tb && (last_tb->jmp_reset_offset[c.tb_exit] != TB_JMP_RESET_OFFSET_INVALID)) { tb_add_jump(last_tb, c.tb_exit, tb); }
 
       }