ping: move variable to more narrow scope in main_loop()

Signed-off-by: Sami Kerola <[email protected]>
Mingli-Yu · Nov 19, 2019 · 00a161b · 00a161b
1 parent b33d019
commit 00a161b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ping/ping_common.c b/ping/ping_common.c
@@ -577,7 +577,6 @@ int main_loop(struct ping_rts *rts, ping_func_set_st *fset, socket_st *sock,
 	char ans_data[4096];
 	struct iovec iov;
 	struct msghdr msg;
-	struct cmsghdr *c;
 	int cc;
 	int next;
 	int polling;
@@ -687,6 +686,8 @@ int main_loop(struct ping_rts *rts, ping_func_set_st *fset, socket_st *sock,
 			} else {
 
 #ifdef SO_TIMESTAMP
+				struct cmsghdr *c;
+
 				for (c = CMSG_FIRSTHDR(&msg); c; c = CMSG_NXTHDR(&msg, c)) {
 					if (c->cmsg_level != SOL_SOCKET ||
 					    c->cmsg_type != SO_TIMESTAMP)