Merge remote-tracking branch 'potatoalienof13/master'

krobelus · Mar 9, 2023 · 38077ca · 38077ca
2 parents 706e5bd + 96ddc4c
commit 38077ca
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diff --git a/src/selectors.cc b/src/selectors.cc
@@ -420,6 +420,12 @@ select_to_reverse(const Context& context, const Selection& selection,
                   Codepoint c, int count, bool inclusive)
 {
     auto& buffer = context.buffer();
+
+    // if we are selecting backwards from the beginning of the buffer,
+    // there is nothing more that can be selected.
+    if (selection.cursor() == buffer.begin())
+        return {};
+
     Utf8Iterator begin{buffer.iterator_at(selection.cursor()), buffer};
     Utf8Iterator end = begin;
     do

diff --git a/test/regression/4471-crash-on-alt-t-with-one-char-file/cmd b/test/regression/4471-crash-on-alt-t-with-one-char-file/cmd
@@ -0,0 +1 @@
+<a-t><ret>
diff --git a/test/regression/4471-crash-on-alt-t-with-one-char-file/in b/test/regression/4471-crash-on-alt-t-with-one-char-file/in