From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 23 May 2016 14:46:50 +0000 (+0200)
Subject: dhcp: fix operator precedence issue with macro
X-Git-Tag: v231~247^2~27
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=671eaa74050fc2683a068a7e90bb5e66ef038395;p=thirdparty%2Fsystemd.git

dhcp: fix operator precedence issue with macro
---

diff --git a/src/libsystemd-network/dhcp-protocol.h b/src/libsystemd-network/dhcp-protocol.h
index 3e32484c1d6..5cf7abbff98 100644
--- a/src/libsystemd-network/dhcp-protocol.h
+++ b/src/libsystemd-network/dhcp-protocol.h
@@ -59,7 +59,7 @@ typedef struct DHCPPacket DHCPPacket;
 #define DHCP_IP_UDP_SIZE        (int32_t)(sizeof(struct udphdr) + DHCP_IP_SIZE)
 #define DHCP_MESSAGE_SIZE       (int32_t)(sizeof(DHCPMessage))
 #define DHCP_DEFAULT_MIN_SIZE   576 /* the minimum internet hosts must be able to receive */
-#define DHCP_MIN_OPTIONS_SIZE   DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE
+#define DHCP_MIN_OPTIONS_SIZE   (DHCP_DEFAULT_MIN_SIZE - DHCP_IP_UDP_SIZE - DHCP_MESSAGE_SIZE)
 #define DHCP_MAGIC_COOKIE       (uint32_t)(0x63825363)
 
 enum {