imapc: Make sure imail.stream is not NULL

Makes static analysers happy

diff --git a/src/lib-storage/index/imapc/imapc-mail.c b/src/lib-storage/index/imapc/imapc-mail.c
index 45be11e3a0e6dc868d31d9f77eb56f7b51951a8b..7aa8817130274120418c7eae587b656502873bc6 100644 (file)
--- a/src/lib-storage/index/imapc/imapc-mail.c
+++ b/src/lib-storage/index/imapc/imapc-mail.c
@@ -460,6 +460,7 @@ static int imapc_mail_get_hdr_hash(struct index_mail *imail)
                imail->data.stream->v_offset;
        if (mail_get_hdr_stream(&imail->mail.mail, NULL, &input) < 0)
                return -1;
+       i_assert(imail->data.stream != NULL);
        while (i_stream_read_data(input, &data, &size, 0) > 0) {
                sha1_loop(&sha1_ctx, data, size);
                i_stream_skip(input, size);