diff options
Diffstat (limited to 'src/input_handler.cc')
| -rw-r--r-- | src/input_handler.cc | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/input_handler.cc b/src/input_handler.cc index 4fd118b2..9d471db3 100644 --- a/src/input_handler.cc +++ b/src/input_handler.cc @@ -214,7 +214,13 @@ public: auto cp = key.codepoint(); if (cp and isdigit(*cp)) - m_params.count = m_params.count * 10 + *cp - '0'; + { + int new_val = m_params.count * 10 + *cp - '0'; + if (new_val < 0) + context().print_status({ "parameter overflowed", get_face("Error") }); + else + m_params.count = new_val; + } else if (key == Key::Backspace) m_params.count /= 10; else if (key == '\\') |