smb_server: Preserve signedness of string push return value.

diff --git a/source4/smb_server/blob.c b/source4/smb_server/blob.c
index 62ee61d6b99a60fc2e71e8acb98309b95314b250..c0077c01c9ffa9349050fc1566abab7226244690 100644 (file)
--- a/source4/smb_server/blob.c
+++ b/source4/smb_server/blob.c
@@ -180,7 +180,7 @@ NTSTATUS smbsrv_blob_append_string(TALLOC_CTX *mem_ctx,
                                   int default_flags,
                                   int flags)
 {
-       size_t ret;
+       ssize_t ret;
        uint32_t offset;
        const int max_bytes_per_char = 3;