From e4e0aae139b6489dc582fd14e54e562126482ce2 Mon Sep 17 00:00:00 2001 From: Khem Raj Date: Sat, 26 Aug 2017 07:23:53 -0700 Subject: [PATCH 1/3] read() returns ssize_t Fixes usl_fd.c:284:10: error: comparison of unsigned expression < 0 is always false [-Werror,-Wtautological-compare] if (nb < 0) { ~~ ^ ~ Signed-off-by: Khem Raj --- usl/usl_fd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/usl/usl_fd.c b/usl/usl_fd.c index 3b7a813..04ba48c 100644 --- a/usl/usl_fd.c +++ b/usl/usl_fd.c @@ -280,7 +280,7 @@ size_t usl_fd_read(int fd, void *buf, size_t count) char *ptr = buf; for (chars_read = 0; chars_read < count; ) { - size_t nb = read(fd, ptr, count - chars_read); + ssize_t nb = read(fd, ptr, count - chars_read); if (nb < 0) { if (errno == EINTR) continue; -- 2.14.1