arg.h: fixed argv checks order - geomyidae - A small C-based gopherd.
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---
DIR commit b002d13b34f69f0efc797b252f9db0878262581d
DIR parent d22ff2f488be69cd455837b5dfdff0aad1aea812
HTML Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sun, 11 Jun 2017 19:49:06 +0200
arg.h: fixed argv checks order
This prevents accessing to a potentially out-of-bounds memory section.
Diffstat:
M arg.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
DIR diff --git a/arg.h b/arg.h
@@ -6,8 +6,8 @@
extern char *argv0;
#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;\