neutrino: fix possible div-by-zero in scrollbar calculation

This commit is contained in:
Stefan Seyfried
2013-05-29 15:33:21 +02:00
parent eb9eba8914
commit 6a48922350
11 changed files with 22 additions and 2 deletions

View File

@@ -263,6 +263,8 @@ void CEpgData::showText( int startPos, int ypos )
int sbc = ((textSize - 1)/ medlinecount) + 1;
int sbs= (startPos+ 1)/ medlinecount;
if (sbc < 1)
sbc = 1;
frameBuffer->paintBoxRel(sx+ ox- 15, ypos, 15, sb, COL_MENUCONTENT_PLUS_1); // scrollbar bg
frameBuffer->paintBoxRel(sx+ ox- 13, ypos+ 2+ sbs*(sb-4)/sbc , 11, (sb-4)/sbc, COL_MENUCONTENT_PLUS_3); // scrollbar
}