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-rw-r--r--vcl/unx/generic/app/saldisp.cxx8
1 files changed, 7 insertions, 1 deletions
diff --git a/vcl/unx/generic/app/saldisp.cxx b/vcl/unx/generic/app/saldisp.cxx
index 5de927c52c15..7c97a2485482 100644
--- a/vcl/unx/generic/app/saldisp.cxx
+++ b/vcl/unx/generic/app/saldisp.cxx
@@ -120,6 +120,12 @@ static int sal_significantBits( Pixel nMask )
return nBits;
}
+// check if the resolution is sane
+static bool sal_ValidDPI(long nDPI)
+{
+ return (nDPI >= 50) && (nDPI <= 500);
+}
+
static bool sal_GetVisualInfo( Display *pDisplay, XID nVID, XVisualInfo &rVI )
{
int nInfos;
@@ -555,7 +561,7 @@ void SalDisplay::Init()
const OString aValStr( pValStr );
const long nDPI = (long) aValStr.toDouble();
// guard against insane resolution
- if( (nDPI >= 50) && (nDPI <= 500) )
+ if( sal_ValidDPI(nDPI) )
{
aResolution_ = Pair( nDPI, nDPI );
bExactResolution = true;