fix arbiter connection for select-based version

kelvich · kelvich · commit b2a0c8071694 · 2017-11-13T00:15:18.000+03:00
diff --git a/arbiter.c b/arbiter.c
@@ -605,7 +605,7 @@ static void MtmTransReceiver(Datum arg)
 			} while (n < 0 && errno == EINTR);
 		} while (n < 0 && MtmRecovery());
 		
-		if (rc < 0) { 
+		if (n < 0) {
 			elog(ERROR, "Arbiter failed to select sockets: %d", errno);
 		}
 		for (i = 0; i < nNodes; i++) { 

Original file line number	Diff line number	Diff line change
`@@ -605,7 +605,7 @@ static void MtmTransReceiver(Datum arg)`
`605`	`605`	`} while (n < 0 && errno == EINTR);`
`606`	`606`	`} while (n < 0 && MtmRecovery());`
`607`	`607`
`608`		`- if (rc < 0) {`
	`608`	`+ if (n < 0) {`
`609`	`609`	`elog(ERROR, "Arbiter failed to select sockets: %d", errno);`
`610`	`610`	`}`
`611`	`611`	`for (i = 0; i < nNodes; i++) {`