From: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
Date: Fri, 10 Oct 2014 08:22:53 +0000 (+0400)
Subject: [FIX] NULL pointer dereference crash
X-Git-Tag: Tizen_SDK_2.3~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=227c383b1a67f9b1dba377aaf18a35907f61761b;p=platform%2Fcore%2Fsystem%2Fswap-probe.git

[FIX] NULL pointer dereference crash

Change-Id: Id86aa50192f2bd0e5efc32934b4685f487d9a331
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>
---

diff --git a/probe_socket/libdasocket.c b/probe_socket/libdasocket.c
index fe594f7..abe79c8 100644
--- a/probe_socket/libdasocket.c
+++ b/probe_socket/libdasocket.c
@@ -60,6 +60,12 @@ void getAddress(const struct sockaddr *sa, char *address) {
 	char buff[INET6_ADDRSTRLEN];
 	char *path;
 
+	if (sa == NULL) {
+		const char sa_is_null[] = "<addr is NULL>";
+		memcpy(address, sa_is_null, sizeof(sa_is_null));
+		return;
+	}
+
 	switch (sa->sa_family) {
 	case AF_INET:
 		snprintf(address, MAX_PATH_LENGTH, "%s:%d",
@@ -84,7 +90,6 @@ void getAddress(const struct sockaddr *sa, char *address) {
 			 sa->sa_family);
 		break;
 	}
-
 }
 
 //FD