We can figure out the amount of written data by substracting 'insize' from 'size' so there is no need to keep a separate counter for that.
Signed-off-by: Andrey Smirnov <[email protected]> --- lib/libfile.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/libfile.c b/lib/libfile.c index eb12d158d..814cd9c2c 100644 --- a/lib/libfile.c +++ b/lib/libfile.c @@ -80,20 +80,18 @@ int read_full(int fd, void *buf, size_t size) { size_t insize = size; int now; - int total = 0; while (size) { now = read(fd, buf, size); if (now == 0) - return total; + break; if (now < 0) return now; - total += now; size -= now; buf += now; } - return insize; + return insize - size; } EXPORT_SYMBOL(read_full); -- 2.21.0 _______________________________________________ barebox mailing list [email protected] http://lists.infradead.org/mailman/listinfo/barebox
