libebook: Avoid accidental implicit const-cast

Introduced by accident with 663c169e

diff --git a/addressbook/libebook/e-book-query.c b/addressbook/libebook/e-book-query.c
index 7960b71..a9a0d60 100644 (file)
--- a/addressbook/libebook/e-book-query.c
+++ b/addressbook/libebook/e-book-query.c
@@ -666,7 +666,7 @@ e_book_query_from_string (const gchar *query_string)
        return retval;
 }
 
-static const char *
+static const gchar *
 field_test_name (EBookQueryTest field_test)
 {
        switch (field_test) {
@@ -705,6 +705,7 @@ e_book_query_to_string (EBookQuery *q)
        GString *encoded = g_string_new ("");
        gint i;
        gchar *s = NULL;
+       const gchar *fn;
 
        switch (q->type) {
        case E_BOOK_QUERY_TYPE_AND:
@@ -738,9 +739,9 @@ e_book_query_to_string (EBookQuery *q)
                }
                break;
        case E_BOOK_QUERY_TYPE_FIELD_TEST:
-               s = field_test_name (q->query.field_test.test);
+               fn = field_test_name (q->query.field_test.test);
 
-               if (s == NULL) {
+               if (fn == NULL) {
                        g_string_free (str, TRUE);
                        g_warn_if_reached ();
                        return NULL;
@@ -749,7 +750,7 @@ e_book_query_to_string (EBookQuery *q)
                e_sexp_encode_string (encoded, q->query.field_test.value);
 
                g_string_append_printf (
-                       str, "%s \"%s\" %s", s,
+                       str, "%s \"%s\" %s", fn,
                        q->query.field_test.field_name,
                        encoded->str);
                break;