Silence a warning on 64bit platforms.

[bertos.git] / bertos / kern / proc.c

diff --git a/bertos/kern/proc.c b/bertos/kern/proc.c
index 755b7f30c96b3a58d0d183427f64a17ad0ee1aea..b8431b50e1b277317716b3b9f7f9f20defdb673f 100644 (file)
--- a/bertos/kern/proc.c
+++ b/bertos/kern/proc.c
@@ -190,8 +190,13 @@ struct Process *proc_new_with_name(UNUSED_ARG(const char *, name), void (*entry)
 #endif // !ARCH_EMUL && !CONFIG_KERN_HEAP
 
 #if CONFIG_KERN_MONITOR
-       /* Fill-in the stack with a special marker to help debugging */
-       memset(stack_base, CONFIG_KERN_STACKFILLCODE, stack_size);
+       /*
+        * Fill-in the stack with a special marker to help debugging.
+        * On 64bit platforms, CONFIG_KERN_STACKFILLCODE is larger
+        * than an int, so the (int) cast is required to silence the
+        * warning for truncating its size.
+        */
+       memset(stack_base, (int)CONFIG_KERN_STACKFILLCODE, stack_size);
 #endif
 
        /* Initialize the process control block */