[experimental-ims] 900920c Terminate when -r reached EOF

[Geoff Simmons]

commit 900920c301449ac631518f0da3e1830401603c56
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Mon Nov 21 09:13:08 2011 +0000

    Terminate when -r reached EOF

diff --git a/lib/libvarnishapi/vsl.c b/lib/libvarnishapi/vsl.c
index 3e7eb40..e1ace33 100644
--- a/lib/libvarnishapi/vsl.c
+++ b/lib/libvarnishapi/vsl.c
@@ -153,7 +153,7 @@ vsl_nextlog(struct vsl *vsl, uint32_t **pp)
 		assert(vsl->rbuflen >= 8);
 		i = read(vsl->r_fd, vsl->rbuf, 8);
 		if (i == 0)
-			return (0);
+			return (-1);
 		if (i != 8)
 			return (-1);
 		l = 2 + VSL_WORDS(VSL_LEN(vsl->rbuf));