usbredirparser: Check for extraneous state-data after unserialize

Signed-off-by: Hans de Goede <hdegoede@redhat.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/usbredirparser/usbredirparser.c b/usbredirparser/usbredirparser.c
index 2017116..d458aec 100644
--- a/usbredirparser/usbredirparser.c
+++ b/usbredirparser/usbredirparser.c
@@ -1517,5 +1517,10 @@ int usbredirparser_unserialize(struct usbredirparser *parser_pub,
         i--;
     }
 
+    if (remain) {
+        ERROR("error unserialize %d bytes of extraneous state data", remain);
+        return -1;
+    }
+
     return 0;
 }