Don't print parenthesis if there are no capability attributes

gdbsupport/ChangeLog:

2021-01-15  Luis Machado  <luis.machado@arm.com>

	capability.cc (capability::to_str): Don't print parenthesis if there
	are no attributes.

diff --git a/gdbsupport/capability.cc b/gdbsupport/capability.cc
index eb8f6980f781abdaa413938512780c91bb796a19..e75b8f6de7b2e03f79fe17a6dde55e599e501667 100644 (file)
--- a/gdbsupport/capability.cc
+++ b/gdbsupport/capability.cc
@@ -612,7 +612,9 @@ capability::to_str (bool compact)
        }
 
       cap_str += val_str + " [" + perm_str + "," + range_str + "]";
-      cap_str += " (" + attr1_str + attr2_str + attr3_str + ")";
+
+      if (!attr1_str.empty () || !attr2_str.empty () || !attr3_str.empty ())
+       cap_str += " (" + attr1_str + attr2_str + attr3_str + ")";
 
       return cap_str;
     }