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Utilities: Add fix for 'less' not buffering the correct number of lines

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'down_n()' now correctly buffers the needed number of lines, previously
there were issues with using it to scroll much more than the existing
buffer.
This commit is contained in:
Lennon Donaghy 2021-07-28 07:23:47 +01:00 • committed by Andreas Kling
parent 4e4d8d6905
commit a071dba1ef
1 changed files with 1 additions and 3 deletions
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4
Userland/Utilities/less.cpp
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@ -141,7 +141,7 @@ public:
{ {
clear_status(); clear_status();
while (n - (m_lines.size() - m_line) > 0) { while (n - (m_lines.size() - m_line) + m_height - 1 > 0) {
if (!read_line()) if (!read_line())
break; break;
} }
@ -158,8 +158,6 @@ public:
void bottom() void bottom()
{ {
while (read_line())
;
down_n(m_lines.size() - m_line); down_n(m_lines.size() - m_line);
} }