From c4f49a6a726fcd07bb15198ac4556100320934a9 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Wed, 31 Jul 2013 14:05:41 -0400
Subject: [PATCH] fix bug where read error was treated as success reading
 library headers

---
 src/ldso/dynlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 3c963e22..59ec5b79 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -318,7 +318,7 @@ static void *map_library(int fd, struct dso *dso)
 	size_t i;
 
 	ssize_t l = read(fd, buf, sizeof buf);
-	if (l<sizeof *eh) return 0;
+	if (l<(int)sizeof *eh) return 0;
 	eh = buf;
 	phsize = eh->e_phentsize * eh->e_phnum;
 	if (phsize + sizeof *eh > l) return 0;
-- 
2.25.1