commit 0e7ab0ca9e1769d9c5e004378f14c9a7daf4e343
Author: Lucas Gabriel Vuotto <[email protected]>
AuthorDate: Mon Feb 22 11:03:36 2016 -0300
Commit: sin <[email protected]>
CommitDate: Mon Feb 22 14:36:21 2016 +0000
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]>
diff --git a/arg.h b/arg.h
index 4df77a7..aeab52a 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_;\
