Fix setting of errno when gotdata() fails.

diff --git a/lib/util/getentropy.c b/lib/util/getentropy.c
index 87e3ec84443d6ec9943a6d47902e7ee120d7a0f0..0d8aa133dafe1c87af95f180d5785b7dcef929c2 100644 (file)
--- a/lib/util/getentropy.c
+++ b/lib/util/getentropy.c
@@ -583,7 +583,7 @@ getentropy_fallback(void *buf, size_t len)
                errno = save_errno;
                ret = 0;                /* satisfied */
        } else {
-               errno == EIO;
+               errno = EIO;
        }
 done:
        sudo_digest_free(ctx);