replace while loop with for range.

Signed-off-by: Rosen Penev <[email protected]>
Exiv2 · Nov 1, 2022 · e9adb54 · e9adb54
1 parent dc5dc0d
commit e9adb54
Showing 1 changed file with 2 additions and 5 deletions.
diff --git a/src/properties.cpp b/src/properties.cpp
@@ -4985,11 +4985,8 @@ void XmpProperties::unregisterNsUnsafe(const std::string& ns) {
 void XmpProperties::unregisterNs() {
   auto scoped_write_lock = std::scoped_lock(mutex_);
   /// \todo check if we are not unregistering the first NS
-  auto i = nsRegistry_.begin();
-  while (i != nsRegistry_.end()) {
-    auto kill = i++;
-    unregisterNsUnsafe(kill->first);
-  }
+  for (const auto& k : nsRegistry_)
+    unregisterNsUnsafe(k.first);
 }
 
 std::string XmpProperties::prefix(const std::string& ns) {