GODRIVER-989 check for nil WireVersion in KillCursors

iwysiu · iwysiu · commit 2bddef6490a3 · 2019-05-15T14:28:22.000-04:00
Change-Id: I1e1f008bd4564bbc1348356d18fdd2e5a62a0cfc
diff --git a/x/mongo/driver/kill_cursors.go b/x/mongo/driver/kill_cursors.go
@@ -32,7 +32,7 @@ func KillCursors(
 	}
 	defer conn.Close()
 
-	if desc.WireVersion.Max < 4 {
+	if desc.WireVersion == nil || desc.WireVersion.Max < 4 {
 		return result.KillCursors{}, legacyKillCursors(ctx, ns, cursorID, conn)
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -32,7 +32,7 @@ func KillCursors(`
`32`	`32`	`}`
`33`	`33`	`defer conn.Close()`
`34`	`34`
`35`		`- if desc.WireVersion.Max < 4 {`
	`35`	`+ if desc.WireVersion == nil \|\| desc.WireVersion.Max < 4 {`
`36`	`36`	`return result.KillCursors{}, legacyKillCursors(ctx, ns, cursorID, conn)`
`37`	`37`	`}`
`38`	`38`