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Code Issues Projects Releases Packages Wiki Activity Actions 6

Welcome: Replace rand()/srand() with AK::get_random_uniform()

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thankyouverycool 2021-09-01 11:37:05 -04:00 committed by Andreas Kling
parent 02121336b4
commit 902d24136b
Notes: sideshowbarker 2024-07-18 04:55:16 +09:00 
Author: https://github.com/thankyouverycool
Commit: https://github.com/SerenityOS/serenity/commit/902d24136b3
Pull-request: https://github.com/SerenityOS/serenity/pull/9736
1 changed files with 3 additions and 8 deletions
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11
Userland/Applications/Welcome/WelcomeWidget.cpp
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@ -5,6 +5,7 @@
*/
#include "WelcomeWidget.h"
#include <AK/Random.h>
#include <Applications/Welcome/WelcomeWindowGML.h>
#include <LibCore/File.h>
#include <LibCore/Process.h>
@ -17,7 +18,6 @@
#include <LibMarkdown/Document.h>
#include <LibWeb/OutOfProcessWebView.h>
#include <serenity.h>
#include <time.h>
WelcomeWidget::WelcomeWidget()
{
@ -68,7 +68,6 @@ WelcomeWidget::WelcomeWidget()
open_and_parse_readme_file();
open_and_parse_tips_file();
srand(time(nullptr));
set_random_tip();
}
@ -116,12 +115,8 @@ void WelcomeWidget::set_random_tip()
if (m_tips.is_empty())
return;
size_t n;
do
n = rand();
while (n >= m_tips.size());
m_initial_tip_index = n;
m_tip_label->set_text(m_tips[n]);
m_initial_tip_index = get_random_uniform(m_tips.size());
m_tip_label->set_text(m_tips[m_initial_tip_index]);
}
void WelcomeWidget::paint_event(GUI::PaintEvent& event)