core: Refine mutex during reloads (fix #5628) (#5645)

Separate currentCtxMu to protect currentCtx, and a new
rawCfgMu to protect rawCfg and synchronize loads.

1 files changed, 2 insertions, 2 deletions

diff --git a/admin.go b/admin.go
index 3ea5051..4a1d23b 100644
--- a/admin.go
+++ b/admin.go
@@ -1016,9 +1016,9 @@ func handleConfigID(w http.ResponseWriter, r *http.Request) error {
 	id := parts[2]
 
 	// map the ID to the expanded path
-	currentCtxMu.RLock()
+	rawCfgMu.RLock()
 	expanded, ok := rawCfgIndex[id]
-	currentCtxMu.RUnlock()
+	rawCfgMu.RUnlock()
 	if !ok {
 		return APIError{
 			HTTPStatus: http.StatusNotFound,