quark

commit 9b8e2bdeb6abe8b42818ad2c9e4e118b09474261
parent a092d9aa4bf39a7ce0c7aebb33493c7e35e539e4
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Tue,  4 Jul 2017 18:18:24 +0200

byte-range: fix range check for upper limit

the range check was done after the check lower > upper
so if it meets these conditions: lower <= upper and
lower > st.st_size then lower could still be > upper.

Diffstat:
M
quark.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/quark.c b/quark.c
@@ -667,10 +667,10 @@ sendresponse(int fd, struct request *r)
 		}
 
 		/* sanitize range */
+		upper = MIN(st.st_size, upper);
 		if (lower < 0 || upper < 0 || lower > upper) {
 			return sendstatus(fd, S_BAD_REQUEST);
 		}
-		upper = MIN(st.st_size, upper);
 	}
 
 	/* mime */