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Detect normal mode count overflow

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This commit is contained in:
Maxime Coste 2015-08-31 20:34:45 +01:00
parent c603d39a20
commit b512f3220f
1 changed files with 7 additions and 1 deletions
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8
src/input_handler.cc
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@ -214,7 +214,13 @@ public:
auto cp = key.codepoint(); auto cp = key.codepoint();
if (cp and isdigit(*cp)) 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) else if (key == Key::Backspace)
m_params.count /= 10; m_params.count /= 10;
else if (key == '\\') else if (key == '\\')