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Fix obj_changed() to check object exists

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Relatively harmless, because these kinds of objects don't go away.
This commit is contained in:
Markus Armbruster 2012-07-01 10:00:35 +02:00
parent b0fc3f43d4
commit 9728e68a42
1 changed files with 3 additions and 2 deletions
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5
src/lib/subs/check.c
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@ -28,7 +28,7 @@
* *
* Known contributors to this file: * Known contributors to this file:
* Steve McClure, 1998 * Steve McClure, 1998
* Markus Armbruster, 2004-2011 * Markus Armbruster, 2004-2012
*/ */
#include <config.h> #include <config.h>
@ -50,7 +50,8 @@ obj_changed(struct empobj *obj, size_t sz)
{ {
union empobj_storage old, tobj; union empobj_storage old, tobj;
get_empobj(obj->ef_type, obj->uid, &old); if (!get_empobj(obj->ef_type, obj->uid, &old))
return 0;
memcpy(&tobj, obj, sz); memcpy(&tobj, obj, sz);
old.gen.timestamp = tobj.gen.timestamp = 0; old.gen.timestamp = tobj.gen.timestamp = 0;
old.gen.generation = tobj.gen.generation = 0; old.gen.generation = tobj.gen.generation = 0;