Fix some compile issues introduces with removal of CONFIG_MAX_TASK_ARGS

binfmt/binfmt_exec.c

@@ -138,9 +138,9 @@ static inline int binfmt_copyargv(FAR struct binary_s *bin, FAR char * const *ar
 
           /* Copy the argv list */
 
-          binp->argv = (FAR char **)bin->argbuffer;
-          ptr        = bin->argbuffer + argvsize;
-          for (; i < argv[i]; i++)
+          bin->argv = (FAR char **)bin->argbuffer;
+          ptr       = bin->argbuffer + argvsize;
+          for (; argv[i]; i++)
             {
               bin->argv[i] = ptr;
               argsize      = strlen(argv[i]) + 1;

sched/task/task_vfork.c

@@ -116,7 +116,9 @@ static inline void vfork_namesetup(FAR struct tcb_s *parent,
 static inline int vfork_stackargsetup(FAR struct tcb_s *parent,
                                       FAR struct task_tcb_s *child)
 {
-  /* Is the parent a task? or a pthread? */
+  /* Is the parent a task? or a pthread?  Only tasks (and kernel threads)
+   * have command line arguments.
+   */
 
   child->argv = NULL;
   if ((parent->flags & TCB_FLAG_TTYPE_MASK) != TCB_FLAG_TTYPE_PTHREAD)
@@ -159,6 +161,8 @@ static inline int vfork_stackargsetup(FAR struct tcb_s *parent,
 
       child->argv[argc] = NULL;
     }
+
+  return OK;
 }
 
 /****************************************************************************