check that we don't use a NULL pointer in XCopyRemote()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@45154 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2007-03-30 15:59:11 +00:00 · 2007-03-30 15:59:11 +00:00 · af4bfc044f
commit af4bfc044f
parent fe03e62800
1 changed files with 1 additions and 1 deletions
--- a/src/motif/dcclient.cpp
+++ b/src/motif/dcclient.cpp
@ -2219,7 +2219,7 @@ install:
        XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h);
        XDestroyImage(destimage);

-        if (more)
+        if (more && cache)
            *cache = image;
        else
            XDestroyImage(image);