[PATCH ulogd2 2/3] gprint: fix comma after ip addresses

[corubba <corubba@gmx.de>]

Gone missing in f04bf679.

Signed-off-by: Corubba Smith <corubba@gmx.de>
---
 output/ulogd_output_GPRINT.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/output/ulogd_output_GPRINT.c b/output/ulogd_output_GPRINT.c
index 37829fa..d95ca9d 100644
--- a/output/ulogd_output_GPRINT.c
+++ b/output/ulogd_output_GPRINT.c
@@ -179,9 +179,15 @@ static int gprint_interp(struct ulogd_pluginstance *upi)
 			if (!inet_ntop(family, addr, buf + size, rem))
 				break;
 			ret = strlen(buf + size);
+			rem -= ret;
+			size += ret;

+			ret = snprintf(buf+size, rem, ",");
+			if (ret < 0)
+				break;
 			rem -= ret;
 			size += ret;
+
 			break;
 		}
 		default:
--
2.48.1