reader.cpp: don't set title in dumb terminals

Closes #1907.

1 files changed, 3 insertions, 0 deletions

diff --git a/reader.cpp b/reader.cpp
index b2f2b4a6..f9299a3c 100644
--- a/reader.cpp
+++ b/reader.cpp
@@ -943,6 +943,9 @@ void reader_write_title(const wcstring &cmd)
             return;
         }
 
+        if (contains(term, L"dumb"))
+            return;
+
         if (strstr(n, "tty") || strstr(n, "/vc/"))
             return;
     }