added missing error check

diff --git a/installer/installer.c b/installer/installer.c
index 3132342..dc6f36a 100644 (file)
--- a/installer/installer.c
+++ b/installer/installer.c
@@ -470,6 +470,11 @@ BOOL CALLBACK PropertySheetFunc3(HWND hwnd, UINT message, WPARAM wParam, LPARAM
        progress_pos = 0;
        SendDlgItemMessage(hwnd, IDC_PROGRESS, PBM_SETPOS, progress_pos, 0);
        int success = unpack_archive(crndata, crndata_len, install_path, PropertyArchiveStatus);
+       if(!success) {
+           MessageBox(0, "Couldn't extract all installation files", "SWFTools Install", MB_OK|MB_ICONERROR);
+           do_abort=1;
+           exit(1);
+       }
        return 0;
     }
     return PropertySheetFuncCommon(hwnd, message, wParam, lParam, PSWIZB_BACK|PSWIZB_NEXT);
@@ -482,6 +487,7 @@ BOOL CALLBACK PropertySheetFunc4(HWND hwnd, UINT message, WPARAM wParam, LPARAM
        pdf2swf_path = concatPaths(install_path, "pdf2swf_gui.exe");
        FILE*fi = fopen(pdf2swf_path, "rb");
        if(fi) {
+           printf("a GUI program exists, creating desktop/startmenu links\n");
            config_createLinks = 1;
            fclose(fi);
        }