commit c61e9a4b8a3eb2c08585c533dd727afa9608b9e4
Author: Markus Teich <[email protected]>
AuthorDate: Sun Mar 6 20:56:29 2016 +0100
Commit: Markus Teich <[email protected]>
CommitDate: Sun Mar 6 20:56:29 2016 +0100
Import arg.h OOB fix from Lucas Gabriel Vuotto.
This is a small fix for arg.h where it's possible to perform an
out-of-boundary
memory access in argv's internal string.
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_;\
