commit 4fdba860c8db70035e9749806ecc6ca2d7c418d0
Author: Lucas Gabriel Vuotto <[email protected]>
AuthorDate: Fri Feb 19 15:59:49 2016 -0300
Commit: Christoph Lohmann <[email protected]>
CommitDate: Sun Feb 21 17:21:41 2016 +0100
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]>
Signed-off-by: Christoph Lohmann <[email protected]>
diff --git a/arg.h b/arg.h
index a94e6b5..ba3fb3f 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_;\
