Fix: If the field is not available, return false

The function is for checking whether a flag is set. If the flag is not
available, the flag is obviously not set.

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

2 files changed, 2 insertions, 2 deletions

diff --git a/lib/entry/libimagentryutil/src/isa.rs b/lib/entry/libimagentryutil/src/isa.rs
index 835fb5e7..85da65a1 100644
--- a/lib/entry/libimagentryutil/src/isa.rs
+++ b/lib/entry/libimagentryutil/src/isa.rs
@@ -81,7 +81,7 @@ impl Is for ::libimagstore::store::Entry {
 
         match self.get_header().read_bool(field).map_err(Error::from)? {
             Some(b) => Ok(b),
-            None    => Err(format_err!("Field {} not available", field)),
+            None    => Ok(false),
         }
     }
 
diff --git a/lib/entry/libimagentryutil/src/lib.rs b/lib/entry/libimagentryutil/src/lib.rs
index af86849e..769d2241 100644
--- a/lib/entry/libimagentryutil/src/lib.rs
+++ b/lib/entry/libimagentryutil/src/lib.rs
@@ -40,7 +40,7 @@
 extern crate filters;
 extern crate toml;
 extern crate toml_query;
-#[macro_use] extern crate failure;
+extern crate failure;
 
 extern crate libimagstore;
 extern crate libimagerror;