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fix linuxfb crash on program start

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the KDGETMODE ioctl should use a pointer to int as param,
not a pointer to pointer to int, otherwise it may crash

Change-Id: Ie255d240f3b6ca1ff5398f972308116135374ae3
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
This commit is contained in:
Konrad Rosenbaum 2012-11-12 11:36:09 +01:00 committed by The Qt Project
parent d3c4296198
commit ffd912a51d
1 changed files with 1 additions and 1 deletions
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2
src/plugins/platforms/linuxfb/qlinuxfbscreen.cpp
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@ -264,7 +264,7 @@ static int openTtyDevice(const QString &device)
static bool switchToGraphicsMode(int ttyfd, int *oldMode)
{
ioctl(ttyfd, KDGETMODE, &oldMode);
ioctl(ttyfd, KDGETMODE, oldMode);
if (*oldMode != KD_GRAPHICS) {
if (ioctl(ttyfd, KDSETMODE, KD_GRAPHICS) != 0)
return false;