 |
arg.h: fixed argv checks order - ubase - suckless linux base utils |
 |
git clone git://git.suckless.org/ubase |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit 0e7ab0ca9e1769d9c5e004378f14c9a7daf4e343 |
|
parent ac4fcddd50aba673e38563a69b7a8e5a20ef28e8 |
|
Author: Lucas Gabriel Vuotto <[email protected]> |
|
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 <[email protected]> |
|
|
|
Diffstat: |
|
M 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_;\ |
