diff --git a/divastreaming/segment_alloc.c b/divastreaming/segment_alloc.c
index 0f05846..fee8796 100644
--- a/divastreaming/segment_alloc.c
+++ b/divastreaming/segment_alloc.c
@@ -212,7 +212,7 @@ int diva_destroy_segment_alloc (struct _diva_segment_alloc** segment_alloc) {
 #if defined(LINUX)
 		if (pI->fd >= 0)
 			close (pI->fd);
-		if (pI->fd_mem == 0)
+		if (pI->fd_mem >= 0)
 			close (pI->fd_mem);
 #endif
 #else