elm_config: Fix unchecked return value

Small patch to check the return value of ecore_file_cp. Coverity
reports this as an unchecked return value, so let's just add a simple
check here.

Fixes Coverity CID1399101

Reviewed-by: Stefan Schmidt <stefan@datenfreihafen.org>
Reviewed-by: Marcel Hollerbach <mail@marcel-hollerbach.de>
Differential Revision: https://phab.enlightenment.org/D8309

diff --git a/src/lib/elementary/elm_config.c b/src/lib/elementary/elm_config.c
index 2e34c25..088a5f6 100644 (file)
--- a/src/lib/elementary/elm_config.c
+++ b/src/lib/elementary/elm_config.c
@@ -877,7 +877,8 @@ _elm_config_profile_derived_save(const char *profile, Elm_Config_Derived *derive
         eet_close(ef);
         if (ret)
           {
-             ecore_file_cp(buf, buf2);
+             if (!ecore_file_cp(buf, buf2))
+               ERR("Error saving Elementary's derived configuration profile file");
              ecore_file_unlink(buf);
           }
         else