[Nbd] [PATCH 2/2] nbd-server: narrow the scope of a function-local variable

[Tuomas Räsänen <tuomasjjrasanen@...1261...>]

It's better to keep variables strictly inside their usage scope than in
more wider scope to avoid unintentional variable shadowing and leaking.

Signed-off-by: Tuomas Räsänen <tuomasjjrasanen@...1261...>
---
 nbd-server.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nbd-server.c b/nbd-server.c
index f3c78bd..392ed9f 100644
--- a/nbd-server.c
+++ b/nbd-server.c
@@ -2365,7 +2365,6 @@ void serveloop(GArray* servers) {
 	socklen_t addrinlen=sizeof(addrin);
 	int i;
 	int max;
-	int sock;
 	fd_set mset;
 	fd_set rset;
 
@@ -2379,6 +2378,7 @@ void serveloop(GArray* servers) {
 	max=0;
 	FD_ZERO(&mset);
 	for(i=0;i<servers->len;i++) {
+		int sock;
 		if((sock=(g_array_index(servers, SERVER, i)).socket) >= 0) {
 			FD_SET(sock, &mset);
 			max=sock>max?sock:max;
-- 
1.7.10.4