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authorDenys Vlasenko2011-11-22 17:19:26 +0100
committerDenys Vlasenko2011-11-22 17:19:26 +0100
commitd2277e262ff7dd2dd946ea16b93462f3dcdf0447 (patch)
tree985e045011ef9eb5b0136ce36c321cce015e56d7 /archival/cpio.c
parentfcb9e07eca65b98093dd0b2b80451934a8719914 (diff)
downloadbusybox-d2277e262ff7dd2dd946ea16b93462f3dcdf0447.zip
busybox-d2277e262ff7dd2dd946ea16b93462f3dcdf0447.tar.gz
nommu: fix cases where we mangle argv[0][0]
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/cpio.c')
-rw-r--r--archival/cpio.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/archival/cpio.c b/archival/cpio.c
index c2a5b8a..98cc18f 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -384,6 +384,7 @@ int cpio_main(int argc UNUSED_PARAM, char **argv)
goto dump;
}
/* parent */
+ USE_FOR_NOMMU(argv[-optind][0] &= 0x7f); /* undo fork_or_rexec() damage */
xchdir(*argv++);
close(pp.wr);
xmove_fd(pp.rd, STDIN_FILENO);