[gnome-software/1161-licenseref-proprietary-only-recognised-case-sensitively] GsApp: LicenseRef-proprietary only recognized case-sensitively

[Milan Crha <mcrha src gnome org>]

commit 92f6f6e35c38811562d1122c0134cce51fc868e8
Author: Milan Crha <mcrha redhat com>
Date:   Wed Mar 3 09:50:27 2021 +0100

    GsApp: LicenseRef-proprietary only recognized case-sensitively
    
    Let the "LicenseRef-proprietary" prefix of the application license be
    case insensitive. The freedesktop.org page [1] mentions different
    cases too.
    
    Closes https://gitlab.gnome.org/GNOME/gnome-software/-/issues/1161
    
    [1] https://www.freedesktop.org/software/appstream/docs/chap-Metadata.html#tag-project_license

 lib/gs-app.c          | 2 +-
 src/gs-details-page.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/lib/gs-app.c b/lib/gs-app.c
index 4be4e3a7a..5a17dea51 100644
--- a/lib/gs-app.c
+++ b/lib/gs-app.c
@@ -2610,7 +2610,7 @@ gs_app_get_license_token_is_nonfree (const gchar *token)
                return FALSE;
 
        /* a token, but still nonfree */
-       if (g_str_has_prefix (token, "@LicenseRef-proprietary"))
+       if (g_ascii_strncasecmp (token, "@LicenseRef-proprietary", strlen ("@LicenseRef-proprietary")) == 0)
                return TRUE;
 
        /* if it has a prefix, assume it is free */
diff --git a/src/gs-details-page.c b/src/gs-details-page.c
index 5e61cb12f..c034ce513 100644
--- a/src/gs-details-page.c
+++ b/src/gs-details-page.c
@@ -2667,7 +2667,7 @@ gs_details_page_license_nonfree_cb (GtkWidget *widget, GsDetailsPage *self)
        /* license specified as a link */
        tokens = as_spdx_license_tokenize (gs_app_get_license (self->app));
        for (guint i = 0; tokens[i] != NULL; i++) {
-               if (g_str_has_prefix (tokens[i], "@LicenseRef-proprietary=")) {
+               if (g_ascii_strncasecmp (tokens[i], "@LicenseRef-proprietary=", strlen 
("@LicenseRef-proprietary=")) == 0) {
                        uri = g_strdup (tokens[i] + 24);
                        break;
                }