[PATCH]libXt-1.0.8/src/Resources.c avoid possible NULL reference

[walter harms]

value.addr could become NULL, add check

re,
 wh

Signed-off-by: wharms at bfs.de


--- libXt-1.0.8/src/Resources.c.org	2010-09-22 22:37:23.000000000 +0200
+++ libXt-1.0.8/src/Resources.c	2010-10-20 21:37:01.000000000 +0200
@@ -971,8 +971,11 @@
 		if (cache_ptr && *cache_ptr)
 		    cache_ptr++;
 	    } else {
+	      // value.addr can be NULL see: !already_copied
+	      if (value.addr)
 		*((XtTranslations *)&widget->core.tm.current_state) =
 		    *((XtTranslations *)value.addr);
+	
 	    }
 	}
     }