[epiphany/mcatanzaro/more-scan-build] web-process-extension: silence dead store warnings from scan-build

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 7973408975af80b237d3812e24c3ec1035880925
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Dec 27 13:20:41 2019 -0600

    web-process-extension: silence dead store warnings from scan-build

 embed/web-process-extension/ephy-web-overview-model.c    | 9 +++++++--
 embed/web-process-extension/ephy-web-process-extension.c | 6 ++++++
 2 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/embed/web-process-extension/ephy-web-overview-model.c 
b/embed/web-process-extension/ephy-web-overview-model.c
index b59756167..f85459bcd 100644
--- a/embed/web-process-extension/ephy-web-overview-model.c
+++ b/embed/web-process-extension/ephy-web-overview-model.c
@@ -131,6 +131,7 @@ ephy_web_overview_model_notify_urls_changed (EphyWebOverviewModel *model)
       if (!urls)
         urls = ephy_web_overview_model_urls_to_js_value (model, jsc_value_get_context (value));
       ret = jsc_value_function_call (value, G_TYPE_PTR_ARRAY, urls, G_TYPE_NONE);
+      (void)ret;
     }
   }
 }
@@ -150,8 +151,10 @@ ephy_web_overview_model_notify_thumbnail_changed (EphyWebOverviewModel *model,
 
     value = jsc_weak_value_get_value (JSC_WEAK_VALUE (key));
     if (value) {
-      if (jsc_value_is_function (value))
+      if (jsc_value_is_function (value)) {
         ret = jsc_value_function_call (value, G_TYPE_STRING, url, G_TYPE_STRING, path, G_TYPE_NONE);
+        (void)ret;
+      }
     }
   }
 }
@@ -171,8 +174,10 @@ ephy_web_overview_model_notify_title_changed (EphyWebOverviewModel *model,
 
     value = jsc_weak_value_get_value (JSC_WEAK_VALUE (key));
     if (value) {
-      if (jsc_value_is_function (value))
+      if (jsc_value_is_function (value)) {
         ret = jsc_value_function_call (value, G_TYPE_STRING, url, G_TYPE_STRING, title, G_TYPE_NONE);
+        (void)ret;
+      }
     }
   }
 }
diff --git a/embed/web-process-extension/ephy-web-process-extension.c 
b/embed/web-process-extension/ephy-web-process-extension.c
index 9fafbd4bb..b341b37c5 100644
--- a/embed/web-process-extension/ephy-web-process-extension.c
+++ b/embed/web-process-extension/ephy-web-process-extension.c
@@ -115,6 +115,7 @@ web_page_will_submit_form (WebKitWebPage            *web_page,
                                               G_TYPE_UINT64, webkit_frame_get_id (source_frame),
                                               JSC_TYPE_VALUE, js_form,
                                               G_TYPE_NONE);
+  (void)js_result;
 }
 
 static char *
@@ -189,6 +190,7 @@ web_page_form_controls_associated (WebKitWebPage           *web_page,
                                               G_TYPE_PTR_ARRAY, form_controls,
                                               JSC_TYPE_VALUE, js_serializer,
                                               G_TYPE_NONE);
+  (void)js_result;
 
   frame_id = webkit_frame_get_id (frame);
   if (!g_hash_table_contains (extension->frames_map, &frame_id)) {
@@ -242,6 +244,7 @@ ephy_web_process_extension_page_created_cb (EphyWebProcessExtension *extension,
 
   /* Enforce the creation of the script world global context in the main frame */
   js_context = webkit_frame_get_js_context_for_script_world (webkit_web_page_get_main_frame (web_page), 
extension->script_world);
+  (void)js_context;
 
   g_signal_connect (web_page, "send-request",
                     G_CALLBACK (web_page_send_request),
@@ -492,6 +495,7 @@ web_view_query_usernames_ready_cb (WebKitWebPage            *web_page,
                                           G_TYPE_STRV, usernames,
                                           G_TYPE_UINT64, data->promise_id,
                                           G_TYPE_NONE);
+    (void)ret;
   }
 
   g_free (usernames);
@@ -564,6 +568,7 @@ web_view_query_password_ready_cb (WebKitWebPage            *web_page,
                                           G_TYPE_STRING, password,
                                           G_TYPE_UINT64, data->promise_id,
                                           G_TYPE_NONE);
+    (void)ret;
   }
 
   g_free (data);
@@ -638,6 +643,7 @@ js_exception_handler (JSCContext   *context,
 
   js_console = jsc_context_get_value (context, "console");
   js_result = jsc_value_object_invoke_method (js_console, "error", JSC_TYPE_EXCEPTION, exception, 
G_TYPE_NONE);
+  (void)js_result;
   report = jsc_exception_report (exception);
   g_warning ("%s", report);