Commit Diff

Commit:
4fdba860c8db70035e9749806ecc6ca2d7c418d0
From:
Lucas Gabriel Vuotto <l.vuotto92@gmail.com>
Via:
Christoph Lohmann <20h@r-36.net>
Date:
Message:
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> Signed-off-by: Christoph Lohmann <20h@r-36.net>
Actions:
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commit - 6d636beb229cebf3b897446c72c7a341bee9f820
commit + 4fdba860c8db70035e9749806ecc6ca2d7c418d0
blob - a94e6b51bc987a7c67424b96179318cd4f0936ea
blob + ba3fb3fdb9ac264cf36eb286a36dabd9907a7126
--- arg.h
+++ 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_;\