Shut up some warnings

2016-10-12 15:53:38 +02:00 · 2016-10-12 15:53:38 +02:00 · 816d3e5724
commit 816d3e5724
parent 82e2a070e0
2 changed files with 2 additions and 2 deletions
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@ -124,7 +124,7 @@ LocalStore::LocalStore(const Params & params)
 #endif
            if (res == -1) {
                writeFull(fd.get(), string(settings.reservedSize, 'X'));
-                ftruncate(fd.get(), settings.reservedSize);
+                [[gnu::unused]] auto res2 = ftruncate(fd.get(), settings.reservedSize);
            }
        }
    } catch (SysError & e) { /* don't care about errors */