Validate user text object desc more thorougly

Fixes #992 Fixes #993 Fixes #994
2016-12-15 09:27:02 +00:00 · 2016-12-15 09:27:02 +00:00 · 9ad1c19f69
commit 9ad1c19f69
parent 430ff37bd6
4 changed files with 4 additions and 1 deletions
--- a/src/normal.cc
+++ b/src/normal.cc
@ -1011,7 +1011,7 @@ void select_object(Context& context, NormalParams params)
                        return;

                    Vector<String> params = split(cmdline, ',', '\\');
-                    if (params.size() != 2)
+                    if (params.size() != 2 or params[0].empty() or params[1].empty())
                        throw runtime_error{"desc parsing failed, expected <open>,<close>"};

                    select_and_set_last<mode>(
--- a/test/regression/993-user-text-object/cmd
+++ b/test/regression/993-user-text-object/cmd
@ -0,0 +1 @@
+<a-a>:,,<ret>
--- a/test/regression/993-user-text-object/in
+++ b/test/regression/993-user-text-object/in
@ -0,0 +1 @@
+
--- a/test/regression/993-user-text-object/out
+++ b/test/regression/993-user-text-object/out
@ -0,0 +1 @@
+