Author: dim Date: Sat Dec 17 01:36:50 2011 New Revision: 228616 URL: http://svn.freebsd.org/changeset/base/228616
Log: In usr.bin/tar/tree.c, if you really want to poke to NULL, you must use volatile, otherwise the indirection will not be emitted. MFC after: 1 week Modified: head/usr.bin/tar/tree.c Modified: head/usr.bin/tar/tree.c ============================================================================== --- head/usr.bin/tar/tree.c Sat Dec 17 01:29:46 2011 (r228615) +++ head/usr.bin/tar/tree.c Sat Dec 17 01:36:50 2011 (r228616) @@ -315,7 +315,7 @@ tree_next(struct tree *t) const char *msg = "Unable to continue traversing" " directory hierarchy after a fatal error."; write(2, msg, strlen(msg)); - *(int *)0 = 1; /* Deliberate SEGV; NULL pointer dereference. */ + *(volatile int *)0 = 1; /* Deliberate SEGV; NULL pointer dereference. */ exit(1); /* In case the SEGV didn't work. */ } _______________________________________________ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"