On Wed, 13 Oct 2021 at 09:46, Marek Behún <[email protected]> wrote: > > From: Marek Behún <[email protected]> > > Currently the env_get_f() function's return value behaves weirdly: it > returns the number of bytes written into `buf`, but whether this is > excluding the terminating NULL-byte or including it depends on whether > there was enough space in `buf`. > > Change the function to always return the actual length of the value of > the environment variable (excluding the terminating NULL-byte) on > success. This makes it behave like sprintf(). > > All users of this function in U-Boot are compatible with this change. > > Signed-off-by: Marek Behún <[email protected]> > --- > cmd/nvedit.c | 8 +++++--- > include/env.h | 6 ++---- > 2 files changed, 7 insertions(+), 7 deletions(-)
Reviewed-by: Simon Glass <[email protected]>
