[gnome-software: 5/10] gs-utils: Add missing precondition checks

[Milan Crha <mcrha src gnome org>]

commit 80c0ecfe1f16d067f1a1f608b6cb6ff77e488656
Author: Philip Withnall <pwithnall endlessos org>
Date:   Sun Feb 20 13:11:13 2022 +0000

    gs-utils: Add missing precondition checks
    
    Signed-off-by: Philip Withnall <pwithnall endlessos org>

 lib/gs-utils.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/lib/gs-utils.c b/lib/gs-utils.c
index 1b13e2137..a976c06f7 100644
--- a/lib/gs-utils.c
+++ b/lib/gs-utils.c
@@ -1544,6 +1544,7 @@ gs_utils_get_file_etag (const gchar *filename,
        g_autoptr(GFileInfo) info = NULL;
 
        g_return_val_if_fail (filename != NULL, NULL);
+       g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), NULL);
 
        file = g_file_new_for_path (filename);
        info = g_file_query_info (file, METADATA_ETAG_ATTRIBUTE, G_FILE_QUERY_INFO_NONE, cancellable, NULL);
@@ -1578,6 +1579,7 @@ gs_utils_set_file_etag (const gchar *filename,
        g_autoptr(GFile) file = NULL;
 
        g_return_val_if_fail (filename != NULL, FALSE);
+       g_return_val_if_fail (cancellable == NULL || G_IS_CANCELLABLE (cancellable), FALSE);
 
        file = g_file_new_for_path (filename);