From: Pali Rohár <p...@kernel.org> The 'buf' 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 <p...@kernel.org> Reviewed-by: Marek Behún <marek.be...@nic.cz> --- tools/kwboot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/kwboot.c b/tools/kwboot.c index 4be094c9c8..2edeb5a371 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -471,7 +471,7 @@ 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; -- 2.31.1