From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 27 Jun 2011 02:39:34 +0000 (-0400)
Subject: fix stale pointer issue in dynamic linker with dlopen
X-Git-Tag: v0.7.11~10
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=9e17b71fa658f102ecb2f210534070a2328dd6c9;p=oweals%2Fmusl.git

fix stale pointer issue in dynamic linker with dlopen
---

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 62dd9db7..9a0697c8 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -473,6 +473,7 @@ void *__dynlink(int argc, char **argv, size_t *got)
 		*libc->prev->next = *libc;
 		libc = libc->prev->next;
 		if (libc->next) libc->next->prev = libc;
+		if (tail == &lib) tail = libc;
 	} else {
 		free_all(head);
 		free(sys_path);