From: Junghoon Park <jh9216.park@samsung.com>
Date: Mon, 13 Jun 2016 01:36:43 +0000 (+0900)
Subject: Fix bug about receiving packets in case of 0 size payload
X-Git-Tag: accepted/tizen/common/20160614.143645^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=71dcb2753d8dc428f0f4c731474fd1cad5fc459a;p=platform%2Fcore%2Fappfw%2Faul-1.git

Fix bug about receiving packets in case of 0 size payload

Change-Id: I6b69d8c81a8eaaf137b072bc2c6b8804523eb173
Signed-off-by: Junghoon Park <jh9216.park@samsung.com>
---

diff --git a/src/aul_sock.c b/src/aul_sock.c
index 91a87a0..390bd70 100644
--- a/src/aul_sock.c
+++ b/src/aul_sock.c
@@ -430,7 +430,7 @@ API app_pkt_t *aul_sock_recv_pkt(int fd, int *clifd, struct ucred *cr)
 	memcpy(&datalen, buf + sizeof(int), sizeof(int));
 	memcpy(&opt, buf + sizeof(int) + sizeof(int), sizeof(int));
 
-	if (datalen <= 0 || datalen > MAX_PAYLOAD_SIZE) {
+	if (datalen < 0 || datalen > MAX_PAYLOAD_SIZE) {
 		close(*clifd);
 		return NULL;
 	}
@@ -493,7 +493,7 @@ retry_recv:
 	memcpy(&len, buf + sizeof(int), sizeof(int));
 	memcpy(&recv_opt, buf + sizeof(int) + sizeof(int), sizeof(int));
 
-	if (len <= 0 || len > MAX_PAYLOAD_SIZE) {
+	if (len < 0 || len > MAX_PAYLOAD_SIZE) {
 		close(fd);
 		*ret_pkt = NULL;
 		return -ECOMM;