Fix printing of invalid d_type in getdents syscall

* dirent.c (SYS_FUNC(getdents)): Treat d_type as unsigned char to avoid potential sign-extension bug when printing invalid d_type.
2016-05-16 21:35:07 +00:00 · 2016-05-16 21:35:07 +00:00 · 7fb984e27e
commit 7fb984e27e
parent 2eb56d1906
1 changed files with 1 additions and 1 deletions
--- a/dirent.c
+++ b/dirent.c
@ -76,7 +76,7 @@ SYS_FUNC(readdir)
 SYS_FUNC(getdents)
 {
 	unsigned int i, len, dents = 0;
-	char *buf;
+	unsigned char *buf;

 	if (entering(tcp)) {
 		printfd(tcp, tcp->u_arg[0]);