X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/38009d396d9b48d4ef8dad86921a870481742d33..df1eb533d81423035acc214b538aabed49c66796:/src/msw/helpwin.cpp

diff --git a/src/msw/helpwin.cpp b/src/msw/helpwin.cpp
index 9e1e6a5997..068165f21e 100644
--- a/src/msw/helpwin.cpp
+++ b/src/msw/helpwin.cpp
@@ -26,10 +26,10 @@
 
 #include "wx/msw/helpwin.h"
 
-#if USE_HELP
+#if wxUSE_HELP
 #include <time.h>
 
-#ifdef __WINDOWS__
+#ifdef __WXMSW__
 #include <wx/msw/private.h>
 #endif
 
@@ -96,7 +96,7 @@ bool wxWinHelpController::DisplaySection(int section)
 bool wxWinHelpController::DisplayBlock(long block)
 {
     // Use context number -- a very rough equivalent to block id!
-    if (!m_helpFile) return FALSE;
+    if (m_helpFile == "") return FALSE;
 
     char buf[_MAXPATHLEN];
     strcpy(buf, m_helpFile);
@@ -145,4 +145,4 @@ void wxWinHelpController::OnQuit(void)
 {
 }
 
-#endif // USE_HELP
+#endif // wxUSE_HELP