Merge pull request #64 from badgeteam/renze/cve-2024-21875

Fix cve-2024-21875
badgeteam · Feb 11, 2024 · bd4b577 · bd4b577
2 parents f88e697 + 991120e
commit bd4b577
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/main/modules/screen_billboard.c b/main/modules/screen_billboard.c
@@ -110,10 +110,11 @@ void DisplayBillboard(int _addmessageflag, char* _nickname, char* _message) {
         strcpy(messagearray[messagecursor], _message);
 
         // increment or reset cursor
-        if (messagecursor >= nbmessages) {
+        if (messagecursor >= nbmessages - 1) {
             messagecursor = 0;
+        } else {
+            messagecursor++;
         }
-        messagecursor++;
     }
 
     for (int i = 0; i < nbmessages; i++) {