Re: [PATCH] overlayfs: print format optimization

From: Johannes Berg
Date: Wed Jan 22 2020 - 02:52:29 EST



> diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
> index 44def53..54246b7 100644
> --- a/arch/um/os-Linux/umid.c
> +++ b/arch/um/os-Linux/umid.c
> @@ -349,7 +349,7 @@ int __init umid_file_name(char *name, char *buf, int len)
> if (err)
> return err;
>
> - n = snprintf(buf, len, "%s%s/%s", uml_dir, umid, name);
> + n = snddprintf(buf, len, "%s%s/%s", uml_dir, umid, name);
> if (n >= len) {

Huh, what's this?

johannes