AP_HAL: fixed vprintf segfault

2015-12-28 08:44:40 +11:00 · 2015-12-28 08:44:40 +11:00 · c90d7dd86e
parent fa2a39f6c6
commit c90d7dd86e
1 changed files with 6 additions and 0 deletions
--- a/libraries/AP_HAL/utility/print_vprintf.cpp
+++ b/libraries/AP_HAL/utility/print_vprintf.cpp
@ -364,10 +364,14 @@ flt_oper:
                    pnt = (char *)buf;
                    size = 1;
                    break;
+
                case 's':
                    pnt = va_arg (ap, char *);
                    size = strnlen (pnt, (flags & FL_PREC) ? prec : ~0);
                    break;
+
+                default:
+                        goto non_string;
                }

                if (!(flags & FL_LPAD)) {
@ -385,6 +389,8 @@ flt_oper:
                goto tail;
            }

+        non_string:
+            
            /*
             * Handle integer formats variations for d/i, u, o, p, x, X.
             */