HAL_ChibiOS: ensure system_id is nul terminated

7 years ago · 5d8b4c1e23
1 changed files with 2 additions and 1 deletions
--- a/libraries/AP_HAL_ChibiOS/Util.cpp
+++ b/libraries/AP_HAL_ChibiOS/Util.cpp
@ -261,6 +261,7 @@ bool Util::get_system_id(char buf[40])
				@@ -261,6 +261,7 @@ bool Util::get_system_id(char buf[40])
             board_name,
             (unsigned)serialid[3], (unsigned)serialid[2], (unsigned)serialid[1], (unsigned)serialid[0], 
             (unsigned)serialid[7], (unsigned)serialid[6], (unsigned)serialid[5], (unsigned)serialid[4], 
-             (unsigned)serialid[11], (unsigned)serialid[10], (unsigned)serialid[9],(unsigned)serialid[8]); 
+             (unsigned)serialid[11], (unsigned)serialid[10], (unsigned)serialid[9],(unsigned)serialid[8]);
+    buf[39] = 0;
    return true;
 }