1 files changed, 2 insertions, 1 deletions

diff --git a/tools/scramble.c b/tools/scramble.c
index ca3fd3bb35..ed972f7768 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -333,7 +333,8 @@ int main (int argc, char** argv)
             return 2;
         }
         /* we store a 4-letter model name too, for humans */
-        strcpy(modelname, &argv[1][5]);
+        strncpy(modelname, &argv[1][5],4);
+        modelname[4] = '\0'; /* to be sure we are null terminated */
         chksum = modelnum; /* start checksum calcs with this */
     }