From: Lucas Gabriel Vuotto Date: Mon, 22 Feb 2016 14:03:36 +0000 (-0300) Subject: arg.h: fixed argv checks order X-Git-Url: https://git.danieliu.xyz/?a=commitdiff_plain;h=b3d9451c2ddfad7c1b10e9a868afed4d92b37e41;p=dmenu.git arg.h: fixed argv checks order This prevents accessing to a potentially out-of-bounds memory section. Signed-off-by: Lucas Gabriel Vuotto --- diff --git a/arg.h b/arg.h index ff1fd13..e94e02b 100644 --- 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_;\