don't crash if TLS library is loaded into process with no thread pointer

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index db7770b9b2dafa8ab52243186d00aeb8a26a3c60..e944c8e1f77d7259d7ca28f2b8760f6bb22e793e 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -533,6 +533,11 @@ static struct dso *load_library(const char *name)
        /* Add a shortname only if name arg was not an explicit pathname. */
        if (pathname != name) p->shortname = strrchr(p->name, '/')+1;
        if (p->tls_image) {
+               if (!__pthread_self_init()) {
+                       free(p);
+                       munmap(map, map_len);
+                       return 0;
+               }
                p->tls_id = ++tls_cnt;
                tls_align = MAXP2(tls_align, p->tls_align);
                tls_offset += p->tls_size + p->tls_align - 1;