[gentoo-commits] proj/sandbox:master commit in: libsandbox/

["Mike Frysinger" <vapier@gentoo.org>]

commit:     bcd3ee28a16cd2a811efcbfd986ebeda9491ed35
Author:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Fri Jul  8 19:46:49 2011 +0000
Commit:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Fri Jul  8 19:46:49 2011 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/sandbox.git;a=commit;h=bcd3ee28

libsandbox: tweak code to avoid undefined behavior warnings

Some gcc versions don't like the construct here where we modified a
variable in the middle of multiple checks.

Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org>

---
 libsandbox/libsandbox.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/libsandbox/libsandbox.c b/libsandbox/libsandbox.c
index a8929ae..84191d9 100644
--- a/libsandbox/libsandbox.c
+++ b/libsandbox/libsandbox.c
@@ -1167,7 +1167,7 @@ bool before_syscall_open_char(int dirfd, int sb_nr, const char *func, const char
 	const char *ext_func;
 	if ((*mode == 'r') && ((0 == (strcmp(mode, "r"))) ||
 	     /* The strspn accept args are known non-writable modifiers */
-	     (strlen(++mode) == strspn(mode, "xbtmce"))))
+	     (strlen(mode+1) == strspn(mode+1, "xbtmce"))))
 		sb_nr = SB_NR_OPEN_RD, ext_func = "open_rd";
 	else
 		sb_nr = SB_NR_OPEN_WR, ext_func = "open_wr";