ftp: odd potential segfault fix

Signed-off-by: Julian Oes <[email protected]>
mavlink · Oct 25, 2023 · bb2e7d0 · bb2e7d0
1 parent aca7977
commit bb2e7d0
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/src/mavsdk/core/mavlink_ftp_client.cpp b/src/mavsdk/core/mavlink_ftp_client.cpp
@@ -991,10 +991,11 @@ MavlinkFtpClient::list_directory(const std::string& path)
     std::promise<std::pair<ClientResult, std::vector<std::string>>> prom;
     auto fut = prom.get_future();
 
-    list_directory_async(
-        path, [&prom](const ClientResult result, const std::vector<std::string> dirs) {
-            prom.set_value(std::make_pair(result, dirs));
-        });
+    list_directory_async(path, [&](const ClientResult result, const std::vector<std::string> dirs) {
+        // Somehow capturing "this" prevents a segfault in pthread_once on Ubuntu 20.04.
+        (void)this;
+        prom.set_value(std::make_pair(result, dirs));
+    });
 
     return fut.get();
 }