X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/69a1f86cc2ef54163313a2c297585b0628f3fe26..1c3d42bcaee819b8172a9b66d52e50180ef90a98:/windows/window.c

diff --git a/windows/window.c b/windows/window.c
index 81a28aa4..d58111fd 100644
--- a/windows/window.c
+++ b/windows/window.c
@@ -836,9 +836,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 
 	sfree(handles);
 
-	if (GetMessage(&msg, NULL, 0, 0) != 1)
-	    break;
-	do {
+	while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
 	    if (msg.message == WM_QUIT)
 		goto finished;	       /* two-level break */
 
@@ -852,7 +850,7 @@ int WINAPI WinMain(HINSTANCE inst, HINSTANCE prev, LPSTR cmdline, int show)
 	     */
 	    if (must_close_session)
 		close_session();
-	} while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE));
+	}
 
 	/* The messages seem unreliable; especially if we're being tricky */
 	term_set_focus(term, GetForegroundWindow() == hwnd);
@@ -1966,11 +1964,11 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT message,
 		    sa.nLength = sizeof(sa);
 		    sa.lpSecurityDescriptor = NULL;
 		    sa.bInheritHandle = TRUE;
-		    filemap = CreateFileMapping((HANDLE) 0xFFFFFFFF,
+		    filemap = CreateFileMapping(INVALID_HANDLE_VALUE,
 						&sa,
 						PAGE_READWRITE,
 						0, sizeof(Config), NULL);
-		    if (filemap) {
+		    if (filemap && filemap != INVALID_HANDLE_VALUE) {
 			p = (Config *) MapViewOfFile(filemap,
 						     FILE_MAP_WRITE,
 						     0, 0, sizeof(Config));