libglnx: bump and use new helper methods

Update submodule: libglnx

Closes: #857
Approved by: cgwalters

src/libostree/ostree-repo-checkout.c

@@ -516,7 +516,7 @@ checkout_one_file_at (OstreeRepo                        *repo,
       if (!checkout_object_for_uncompressed_cache (repo, loose_path_buf,
                                                    source_info, input,
                                                    cancellable, error))
-        return g_prefix_error (error, "Unpacking loose object %s: ", checksum), FALSE;
+        return glnx_prefix_error (error, "Unpacking loose object %s", checksum);
 
       g_clear_object (&input);
 
@@ -549,7 +549,7 @@ checkout_one_file_at (OstreeRepo                        *repo,
                                    destination_dfd, destination_name,
                                    FALSE, &hardlink_res,
                                    cancellable, error))
-        return g_prefix_error (error, "Using new cached uncompressed hardlink of %s to %s: ", checksum, destination_name), FALSE;
+        return glnx_prefix_error (error, "Using new cached uncompressed hardlink of %s to %s", checksum, destination_name);
 
       need_copy = (hardlink_res == HARDLINK_RESULT_NOT_SUPPORTED);
     }
@@ -571,7 +571,7 @@ checkout_one_file_at (OstreeRepo                        *repo,
       if (!create_file_copy_from_input_at (repo, options, state, source_info, xattrs, input,
                                            destination_dfd, destination_name,
                                            cancellable, error))
-        return g_prefix_error (error, "Copy checkout of %s to %s: ", checksum, destination_name), FALSE;
+        return glnx_prefix_error (error, "Copy checkout of %s to %s", checksum, destination_name);
 
       if (input)
         {

src/libostree/ostree-repo-commit.c

@@ -2009,13 +2009,13 @@ ostree_repo_read_commit_detached_metadata (OstreeRepo      *self,
       !ot_util_variant_map_at (self->commit_stagedir_fd, buf,
                                G_VARIANT_TYPE ("a{sv}"),
                                OT_VARIANT_MAP_ALLOW_NOENT | OT_VARIANT_MAP_TRUSTED, &ret_metadata, error))
-    return g_prefix_error (error, "Unable to read existing detached metadata: "), FALSE;
+    return glnx_prefix_error (error, "Unable to read existing detached metadata");
 
   if (ret_metadata == NULL &&
       !ot_util_variant_map_at (self->objects_dir_fd, buf,
                                G_VARIANT_TYPE ("a{sv}"),
                                OT_VARIANT_MAP_ALLOW_NOENT | OT_VARIANT_MAP_TRUSTED, &ret_metadata, error))
-    return g_prefix_error (error, "Unable to read existing detached metadata: "), FALSE;
+    return glnx_prefix_error (error, "Unable to read existing detached metadata");
 
   if (ret_metadata == NULL && self->parent_repo)
     return ostree_repo_read_commit_detached_metadata (self->parent_repo,

src/libostree/ostree-repo.c

@@ -3917,7 +3917,7 @@ ostree_repo_sign_commit (OstreeRepo     *self,
   g_autoptr(GVariant) commit_variant = NULL;
   if (!ostree_repo_load_variant (self, OSTREE_OBJECT_TYPE_COMMIT,
                                  commit_checksum, &commit_variant, error))
-    return g_prefix_error (error, "Failed to read commit: "), FALSE;
+    return glnx_prefix_error (error, "Failed to read commit");
 
   g_autoptr(GVariant) old_metadata = NULL;
   if (!ostree_repo_read_commit_detached_metadata (self,
@@ -3925,7 +3925,7 @@ ostree_repo_sign_commit (OstreeRepo     *self,
                                                   &old_metadata,
                                                   cancellable,
                                                   error))
-    return g_prefix_error (error, "Failed to read detached metadata: "), FALSE;
+    return glnx_prefix_error (error, "Failed to read detached metadata");
 
   commit_data = g_variant_get_data_as_bytes (commit_variant);
 

src/libostree/ostree-sepolicy.c

@@ -383,7 +383,7 @@ initable_init (GInitable     *initable,
       freecon (con);
 
       if (!get_policy_checksum (&self->selinux_policy_csum, cancellable, error))
-        return g_prefix_error (error, "While calculating SELinux checksum: "), FALSE;
+        return glnx_prefix_error (error, "While calculating SELinux checksum");
 
       self->selinux_policy_name = g_steal_pointer (&policytype);
       self->selinux_policy_root = g_object_ref (etc_selinux_dir);

src/libostree/ostree-sysroot-deploy.c

@@ -1306,7 +1306,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
           contents = glnx_file_get_contents_utf8_at (deployment_dfd, "etc/os-release", NULL,
                                                      cancellable, error);
           if (!contents)
-            return g_prefix_error (error, "Reading /etc/os-release: "), FALSE;
+            return glnx_prefix_error (error, "Reading /etc/os-release");
         }
     }
   else
@@ -1314,7 +1314,7 @@ install_deployment_kernel (OstreeSysroot   *sysroot,
       contents = glnx_file_get_contents_utf8_at (deployment_dfd, "usr/lib/os-release", NULL,
                                                  cancellable, error);
       if (!contents)
-        return g_prefix_error (error, "Reading /usr/lib/os-release: "), FALSE;
+        return glnx_prefix_error (error, "Reading /usr/lib/os-release");
     }
 
   g_autoptr(GHashTable) osrelease_values = parse_os_release (contents, "\n");

src/libostree/ostree-sysroot.c

@@ -459,7 +459,7 @@ _ostree_sysroot_read_boot_loader_configs (OstreeSysroot *self,
           glnx_unref_object OstreeBootconfigParser *config = ostree_bootconfig_parser_new ();
 
           if (!ostree_bootconfig_parser_parse_at (config, dfd_iter.fd, dent->d_name, cancellable, error))
-            return g_prefix_error (error, "Parsing %s: ", dent->d_name), FALSE;
+            return glnx_prefix_error (error, "Parsing %s", dent->d_name);
 
           g_ptr_array_add (ret_loader_configs, g_object_ref (config));
         }
@@ -533,7 +533,7 @@ parse_origin (OstreeSysroot   *self,
         return FALSE;
 
       if (!g_key_file_load_from_data (ret_origin, origin_contents, -1, 0, error))
-        return g_prefix_error (error, "Parsing %s: ", origin_path), FALSE;
+        return glnx_prefix_error (error, "Parsing %s", origin_path);
     }
 
   ot_transfer_out_value(out_origin, &ret_origin);

src/ostree/ot-admin-builtin-undeploy.c

@@ -83,7 +83,7 @@ ot_admin_builtin_undeploy (int argc, char **argv, GCancellable *cancellable, GEr
            ostree_deployment_get_deployserial (target_deployment));
 
   if (!ostree_sysroot_cleanup (sysroot, cancellable, error))
-    return g_prefix_error (error, "Performing final cleanup: "), FALSE;
+    return glnx_prefix_error (error, "Performing final cleanup");
 
   return TRUE;
 }

src/ostree/ot-main.c

@@ -377,7 +377,7 @@ ostree_ensure_repo_writable (OstreeRepo *repo,
                              GError **error)
 {
   if (!ostree_repo_is_writable (repo, error))
-    return g_prefix_error (error, "Cannot write to repository: "), FALSE;
+    return glnx_prefix_error (error, "Cannot write to repository");
   return TRUE;
 }