fix(native): add missing thread names on Windows

[jpnurmi]

[cursor]

Cursor Bugbot has reviewed your changes and found 1 potential issue.

Bugbot Autofix prepared a fix for the issue found in the latest run.

• ✅ Fixed: Missing NULL check before CloseHandle on crashed thread
  • Added a NULL guard around the crashed thread OpenThread result so CloseHandle is only called with a valid handle.

Or push these changes by commenting:

@cursor push 80a1a78792

Preview (80a1a78792)

diff --git a/src/backends/native/sentry_crash_daemon.c b/src/backends/native/sentry_crash_daemon.c
--- a/src/backends/native/sentry_crash_daemon.c
+++ b/src/backends/native/sentry_crash_daemon.c
@@ -1642,8 +1642,10 @@
     // Retrieve the name for the crashed thread (index 0)
     HANDLE hCrashedThread
         = OpenThread(THREAD_QUERY_LIMITED_INFORMATION, FALSE, crashed_tid);
-    get_thread_name(hCrashedThread, &ctx->platform.threads[0]);
-    CloseHandle(hCrashedThread);
+    if (hCrashedThread != NULL) {
+        get_thread_name(hCrashedThread, &ctx->platform.threads[0]);
+        CloseHandle(hCrashedThread);
+    }
 
     SENTRY_DEBUGF(
         "enumerate_threads: start, crashed_tid=%lu, threads[0].id=%lu",

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