Fix for crash caused by sending CMD_TERMINATOR without having sent an…

…y data first
Ovyl · Jul 1, 2024 · 64bc81a · 64bc81a
1 parent 10d35d0
commit 64bc81a
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/cli.c b/src/cli.c
@@ -120,6 +120,11 @@ cli_status_t cli_put(cli_t *cli, char c)
     {
         case CMD_TERMINATOR:
         {
+            if(rx_data.current_buf_length == 0)
+            {
+                break; //Do nothing if we have not received any data
+            }
+
             /* Terminate the msg and reset the msg ptr by subtracting the length. This should put us back at the beginning of the array  */
             *rx_data.buf_ptr = '\0';
             rx_data.buf_ptr -= rx_data.current_buf_length;