talons

commit 29ecadc1cb6d568b5a23e06d9256c0a714cb51a7
parent 63677adb68c57479f6bc7534cfbf2f234b1f4fb1
Author: Zhouyang <jiazhouyang09@gmail.com>
Date:   Fri,  4 Aug 2017 11:53:26 +0200

Fix bug #3857: Thanks to Zhouyang

Signed-off-by: Michael Rasmussen <mir@datanom.net>

Diffstat:
M
src/plugins/clamd/libclamd/clamd-plugin.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/plugins/clamd/libclamd/clamd-plugin.c b/src/plugins/clamd/libclamd/clamd-plugin.c
@@ -324,6 +324,10 @@ static int create_socket() {
 			addr_i.sin_family = AF_INET;
 			addr_i.sin_port = htons(Socket->socket.port);
 			hp = gethostbyname(Socket->socket.host);
+			if (!hp) {
+				g_error("fail to get host by: %s", Socket->socket.host);
+				return new_sock;
+			}
 			debug_print("IP socket host: %s:%d\n",
 					Socket->socket.host, Socket->socket.port);
 			bcopy((void *)hp->h_addr, (void *)&addr_i.sin_addr, hp->h_length);