From: Pali Rohár pali@kernel.org
The 'buf' variable is a pointer and '_buf' is the array itself. Therefore we should pass sizeof(_buf) instead of sizeof(buf) to read().
Signed-off-by: Pali Rohár pali@kernel.org Reviewed-by: Marek Behún marek.behun@nic.cz Reviewed-by: Stefan Roese sr@denx.de Reviewed-by: Chris Packham judge.packham@gmail.com Tested-by: Chris Packham judge.packham@gmail.com --- tools/kwboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/kwboot.c b/tools/kwboot.c index 2683e5360c..1ba5ded5d3 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -465,7 +465,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s) ssize_t nin, nout; char _buf[128], *buf = _buf;
- nin = read(in, buf, sizeof(buf)); + nin = read(in, buf, sizeof(_buf)); if (nin <= 0) return -1;