Fix pasting all from empty register

Raise an error if the register is empty for paste-all Fixes #4414
2021-11-01 09:05:57 +11:00 · 2021-11-01 09:05:57 +11:00 · 8299d1da1f
commit 8299d1da1f
parent d2e2caaae6
4 changed files with 6 additions and 0 deletions
--- a/src/normal.cc
+++ b/src/normal.cc
@ -720,6 +720,9 @@ void paste_all(Context& context, NormalParams params)
        offsets.push_back(all.length());
    }

+    if (offsets.empty())
+        throw runtime_error("nothing to paste");
+
    Buffer& buffer = context.buffer();
    Vector<Selection> result;
    auto& selections = context.selections();
--- a/test/regression/4414-crash-on-paste-all/cmd
+++ b/test/regression/4414-crash-on-paste-all/cmd
@ -0,0 +1 @@
+<a-p>
--- a/test/regression/4414-crash-on-paste-all/in
+++ b/test/regression/4414-crash-on-paste-all/in
@ -0,0 +1 @@
+
--- a/test/regression/4414-crash-on-paste-all/out
+++ b/test/regression/4414-crash-on-paste-all/out
@ -0,0 +1 @@
+