Fix $LINES = $COLUMNS bug

Fixes #745

1 files changed, 1 insertions, 1 deletions

diff --git a/env.cpp b/env.cpp
index 55d1032c..398425c2 100644
--- a/env.cpp
+++ b/env.cpp
@@ -1076,7 +1076,7 @@ env_var_t env_get_string(const wcstring &key)
     }
     else if (key == L"LINES")
     {
-        return to_string(common_get_width());
+        return to_string(common_get_height());
     }
     else if (key == L"status")
     {