ck_ring: ck_ring_valid should reject wrap-around.

5 years ago · e5bd4c0309
parent 8959e94fb6
commit e5bd4c0309
1 changed files with 1 additions and 1 deletions
--- a/include/ck_ring.h
+++ b/include/ck_ring.h
@ -110,7 +110,7 @@ ck_ring_valid(const struct ck_ring *ring)
 		return false;
 	/* The producer may only be up to size slots ahead of consumer. */
-	if (p_head - c_head > size)
+	if (p_head - c_head >= size)
 		return false;
 	return true;