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Shell: Avoid StringView OOB access in Formatter ctor

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Ali Mohammad Pur 2022-08-10 22:07:00 +04:30 • committed by Ali Mohammad Pur
parent bbce061a61
commit c90cf67dc6
1 changed files with 3 additions and 0 deletions
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3
Userland/Shell/Formatter.h
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@ -24,6 +24,9 @@ public:
, m_source(source) , m_source(source)
, m_cursor(cursor) , m_cursor(cursor)
{ {
if (m_source.is_empty())
return;
size_t offset = 0; size_t offset = 0;
for (auto ptr = m_source.end() - 1; ptr >= m_source.begin() && isspace(*ptr); --ptr) for (auto ptr = m_source.end() - 1; ptr >= m_source.begin() && isspace(*ptr); --ptr)
++offset; ++offset;