[GENDLT-26]: Check for description length sanity.

Signed-off-by: Christian Muck <christian.muck@bmw.de>

diff --git a/src/shared/dlt_common.c b/src/shared/dlt_common.c
index 69d601b..1da96f0 100755 (executable)
--- a/src/shared/dlt_common.c
+++ b/src/shared/dlt_common.c
@@ -2199,7 +2199,7 @@ int dlt_receiver_remove(DltReceiver *receiver,int size)
         return -1;
     }
 
-    if (size>receiver->bytesRcvd)
+    if (size > receiver->bytesRcvd || size <= 0)
     {
        receiver->buf = receiver->buf + receiver->bytesRcvd;
        receiver->bytesRcvd=0;