From: Roy Marples <roy@marples.name>
Date: Mon, 9 Jan 2023 10:09:45 +0000 (+0000)
Subject: linux: Fix compile warning using clang
X-Git-Tag: v10.0.0~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=01b9b37dd889b5b129718ffa2b8d3ac6a80b15c5;p=thirdparty%2Fdhcpcd.git

linux: Fix compile warning using clang
---

diff --git a/src/privsep-root.c b/src/privsep-root.c
index 5fda1626..db445ec4 100644
--- a/src/privsep-root.c
+++ b/src/privsep-root.c
@@ -1110,17 +1110,17 @@ ps_root_getifaddrs(struct dhcpcd_ctx *ctx, struct ifaddrs **ifahead)
 		len -= ALIGN(sizeof(*ifa)) +
 		    ALIGN(IFNAMSIZ) + ALIGN(sizeof(salen) * IFA_NADDRS);
 
-#define	COPYOUTSA(addr)						\
-	do {							\
-		memcpy(&salen, sap, sizeof(salen));		\
-		if (len < salen)				\
-			goto err;				\
-		if (salen != 0) {				\
-			(addr) = (struct sockaddr *)bp;		\
-			bp += ALIGN(salen);			\
-			len -= ALIGN(salen);			\
-		}						\
-		sap += sizeof(salen);				\
+#define	COPYOUTSA(addr)							\
+	do {								\
+		memcpy(&salen, sap, sizeof(salen));			\
+		if (len < salen)					\
+			goto err;					\
+		if (salen != 0) {					\
+			(addr) = (struct sockaddr *)(void *)bp;		\
+			bp += ALIGN(salen);				\
+			len -= ALIGN(salen);				\
+		}							\
+		sap += sizeof(salen);					\
 	} while (0 /* CONSTCOND */)
 
 		COPYOUTSA(ifa->ifa_addr);