--- qemu-0.9.0/block.c.alt-realpath	2007-02-06 22:06:26 +0300
+++ qemu-0.9.0/block.c	2007-02-06 22:16:31 +0300
@@ -326,8 +326,8 @@ int bdrv_open2(BlockDriverState *bs, con
                BlockDriver *drv)
 {
     int ret, open_flags;
-    char tmp_filename[1024];
-    char backing_filename[1024];
+    char tmp_filename[PATH_MAX];
+    char backing_filename[PATH_MAX];
     
     bs->read_only = 0;
     bs->is_temporary = 0;