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Fix division by zero when using random theme with no themes

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This commit is contained in:
Robert Müller 2023-04-06 12:20:38 +02:00
parent d203f38f01
commit 98a8507184
1 changed files with 8 additions and 5 deletions
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13
src/game/client/components/menu_background.cpp
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@ -230,11 +230,14 @@ void CMenuBackground::LoadMenuBackground(bool HasDayHint, bool HasNightHint)
} }
else if(str_comp(pMenuMap, "rand") == 0) else if(str_comp(pMenuMap, "rand") == 0)
{ {
//make sure to load themes // make sure to load themes
std::vector<CTheme> &vThemesRef = GetThemes(); const std::vector<CTheme> &vThemesRef = GetThemes();
int RandomThemeIndex = rand() % (vThemesRef.size() - PREDEFINED_THEMES_COUNT); if(vThemesRef.size() > PREDEFINED_THEMES_COUNT)
if(RandomThemeIndex + PREDEFINED_THEMES_COUNT < (int)vThemesRef.size()) {
pMenuMap = vThemesRef[RandomThemeIndex + PREDEFINED_THEMES_COUNT].m_Name.c_str(); int RandomThemeIndex = rand() % (vThemesRef.size() - PREDEFINED_THEMES_COUNT);
if(RandomThemeIndex + PREDEFINED_THEMES_COUNT < (int)vThemesRef.size())
pMenuMap = vThemesRef[RandomThemeIndex + PREDEFINED_THEMES_COUNT].m_Name.c_str();
}
} }
char aBuf[128]; char aBuf[128];