Fix 32-bit Haiku build

* src/haiku_support.cc (MessageReceived): Fix type of
`old_what'.

diff --git a/src/haiku_support.cc b/src/haiku_support.cc
index 105da3969ff7cfdb90af756d9173067e60096ee9..5dfb25d6dd7be82b447b46e26a6311ced6b75638 100644 (file)
--- a/src/haiku_support.cc
+++ b/src/haiku_support.cc
@@ -2989,7 +2989,7 @@ class EmacsFilePanelCallbackLooper : public BLooper
     BEntry entry;
     BPath path;
     entry_ref ref;
-    int old_what;
+    int32 old_what;
 
     if (msg->what == FILE_PANEL_SELECTION
        || ((msg->FindInt32 ("old_what", &old_what) == B_OK