fix a few bugs from last dynamic linking build system commit

[musl] / src / ldso / dynlink.c

diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c
index 1cab8d1..9a0697c 100644 (file)
--- 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);
@@ -509,7 +510,7 @@ void *dlopen(const char *file, int mode)
        }
 
        p = load_library(file);
-       if (!p) return 0;
+       if (!p) goto end;
 
        /* First load handling */
        if (!p->deps) {
@@ -531,8 +532,8 @@ void *dlopen(const char *file, int mode)
                p->global = 1;
        }
 
+end:
        pthread_rwlock_unlock(&lock);
-
        return p;
 }