From: Rich Felker <dalias@aerifal.cx>
Date: Thu, 24 Jan 2013 01:21:36 +0000 (-0500)
Subject: fix regression in dlsym: rejection of special RTLD_* handles as invalid
X-Git-Tag: v0.9.9~6
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=637dd2d383cc1f63bf02a732f03786857b22c7bd;p=oweals%2Fmusl.git

fix regression in dlsym: rejection of special RTLD_* handles as invalid
---

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 6956f414..e73806cd 100644
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -1119,7 +1119,8 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra)
 			return __tls_get_addr((size_t []){def.dso->tls_id, def.sym->st_value});
 		return def.dso->base + def.sym->st_value;
 	}
-	if (invalid_dso_handle(p)) return 0;
+	if (p != RTLD_DEFAULT && p != RTLD_NEXT && invalid_dso_handle(p))
+		return 0;
 	if (p->ghashtab) {
 		gh = gnu_hash(s);
 		sym = gnu_lookup(s, gh, p);