Merge pull request #302 from atsampson/acknsize

Check the size of PROTMESSID_ACKN messages
2020-05-28 07:22:59 +02:00 · 2020-05-28 07:22:59 +02:00 · 64c4eb4448
commit 64c4eb4448
parent cffd4e9a61 024ebb4728
1 changed files with 6 additions and 0 deletions
--- a/src/protocol.cpp
+++ b/src/protocol.cpp
@ -556,6 +556,12 @@ if ( rand() < ( RAND_MAX / 2 ) ) return false;
        // special treatment for acknowledge messages
        if ( iRecID == PROTMESSID_ACKN )
        {
+            // check size
+            if ( vecbyMesBodyData.Size() != 2 )
+            {
+                return true; // return error code
+            }
+
            // extract data from stream and emit signal for received value
            int       iPos = 0;
            const int iData =