diff -Naur qemu/util/qemu-option.c qemu2/util/qemu-option.c
--- qemu/util/qemu-option.c	2014-12-26 02:07:22.787822010 +0300
+++ qemu2/util/qemu-option.c	2014-12-26 02:06:50.000000000 +0300
@@ -384,7 +384,7 @@
         }
         return ret;
     }
-    assert(opt->desc && opt->desc->type == QEMU_OPT_BOOL);
+//    assert(opt->desc && opt->desc->type == QEMU_OPT_BOOL);
     ret = opt->value.boolean;
     if (del) {
         qemu_opt_del_all(opts, name);
@@ -420,7 +420,7 @@
         }
         return ret;
     }
-    assert(opt->desc && opt->desc->type == QEMU_OPT_NUMBER);
+//    assert(opt->desc && opt->desc->type == QEMU_OPT_NUMBER);
     ret = opt->value.uint;
     if (del) {
         qemu_opt_del_all(opts, name);
@@ -457,7 +457,7 @@
         }
         return ret;
     }
-    assert(opt->desc && opt->desc->type == QEMU_OPT_SIZE);
+//    assert(opt->desc && opt->desc->type == QEMU_OPT_SIZE);
     ret = opt->value.uint;
     if (del) {
         qemu_opt_del_all(opts, name);