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avoid division by zero

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This commit is contained in:
Jacek Jendrzej
2016-04-21 18:08:17 +02:00
parent 71adac0a0b
commit 49c86a38b4
4 changed files with 24 additions and 18 deletions
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6
src/gui/upnpbrowser.cpp
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@@ -1137,9 +1137,9 @@ printf("CUpnpBrowserGui::paintItem:s selected %d max %d offset %d\n", selected,
ypos = m_y + m_title_height + m_theight;
int sb = m_fheight * m_listmaxshow;
m_frameBuffer->paintBoxRel(m_x + m_width - 15, ypos, 15, sb, COL_MENUCONTENT_PLUS_1);
int sbc = ((max + offset - 1) / m_listmaxshow) + 1;
int sbs = ((selected + offset) / m_listmaxshow);
unsigned int tmp = m_listmaxshow ? m_listmaxshow : 1;//avoid division by zero
int sbc = ((max + offset - 1) / tmp) + 1;
int sbs = ((selected + offset) / tmp);
int sbh = 0;
if ((sbc > 0) && (sbc > sb-4))