remove return with expression in void function
[musl] / ldso / dynlink.c
index 6b868c8..5b9c8be 100644 (file)
@@ -579,6 +579,7 @@ static void *mmap_fixed(void *p, size_t n, int prot, int flags, int fd, off_t of
 {
        static int no_map_fixed;
        char *q;
+       if (!n) return p;
        if (!no_map_fixed) {
                q = mmap(p, n, prot, flags|MAP_FIXED, fd, off);
                if (!DL_NOMMU_SUPPORT || q != MAP_FAILED || errno != EINVAL)
@@ -1830,7 +1831,7 @@ void __dls3(size_t *sp, size_t *auxv)
                        dprintf(2, "%s: cannot load %s: %s\n", ldname, argv[0], strerror(errno));
                        _exit(1);
                }
-               Ehdr *ehdr = (void *)map_library(fd, &app);
+               Ehdr *ehdr = map_library(fd, &app);
                if (!ehdr) {
                        dprintf(2, "%s: %s: Not a valid dynamic program\n", ldname, argv[0]);
                        _exit(1);
@@ -2330,7 +2331,8 @@ int dl_iterate_phdr(int(*callback)(struct dl_phdr_info *info, size_t size, void
                info.dlpi_adds      = gencnt;
                info.dlpi_subs      = 0;
                info.dlpi_tls_modid = current->tls_id;
-               info.dlpi_tls_data  = current->tls.image;
+               info.dlpi_tls_data = !current->tls_id ? 0 :
+                       __tls_get_addr((tls_mod_off_t[]){current->tls_id,0});
 
                ret = (callback)(&info, sizeof (info), data);