[lasem] mathml: fix sign mismatch

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 5021ac635958d02aa790bae6a390f12e15a453f6
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Mon May 27 10:55:03 2019 +0200

    mathml: fix sign mismatch

 src/lsmmathmldocument.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/lsmmathmldocument.c b/src/lsmmathmldocument.c
index 8b8d2b7..bf9a336 100644
--- a/src/lsmmathmldocument.c
+++ b/src/lsmmathmldocument.c
@@ -253,7 +253,7 @@ static LsmMathmlDocument *
 lsm_mathml_document_new_from_itex_file (GFile *file, GError **error)
 {
        LsmMathmlDocument *document;
-       gssize size = 0;
+       gsize size = 0;
        char *contents = NULL;
 
        if (!g_file_load_contents (file, NULL, &contents, &size, NULL, error))