dmenu

dynamic menu
git clone git://git.suckless.org/dmenu
Log | Files | Refs | README | LICENSE

commit b3d9451c2ddfad7c1b10e9a868afed4d92b37e41
parent 3de85ca21cedf2a9f67755afc8ef031a9170b96a
Author: Lucas Gabriel Vuotto <l.vuotto92@gmail.com>
Date:   Mon, 22 Feb 2016 11:03:36 -0300

arg.h: fixed argv checks order

This prevents accessing to a potentially out-of-bounds memory section.

Signed-off-by: Lucas Gabriel Vuotto <l.vuotto92@gmail.com>

Diffstat:
arg.h | 4++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arg.h b/arg.h @@ -10,8 +10,8 @@ extern char *argv0; /* use main(int argc, char *argv[]) */ #define ARGBEGIN for (argv0 = *argv, argv++, argc--;\ - argv[0] && argv[0][1]\ - && argv[0][0] == '-';\ + argv[0] && argv[0][0] == '-'\ + && argv[0][1];\ argc--, argv++) {\ char argc_;\ char **argv_;\