fix dlsym RTLD_NEXT support

[musl] / src / ldso / dynlink.c

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 55c2bbe..263593a 100644 (file)
--- a/src/ldso/dynlink.c
+++ b/src/ldso/dynlink.c
@@ -766,7 +766,9 @@ static void *do_dlsym(struct dso *p, const char *s, void *ra)
        if (p == RTLD_NEXT) {
                for (p=head; p && (unsigned char *)ra-p->map>p->map_len; p=p->next);
                if (!p) p=head;
-               p=p->next;
+               void *res = find_sym(p->next, s, 0);
+               if (!res) goto failed;
+               return res;
        }
        if (p == head || p == RTLD_DEFAULT) {
                void *res = find_sym(head, s, 0);