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-rw-r--r--sc/source/core/tool/interpr1.cxx2
1 files changed, 1 insertions, 1 deletions
diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index b2a77b282e18..0b523e86b033 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -7889,7 +7889,7 @@ void ScInterpreter::ScLeft()
if (nParamCount == 2)
{
double nVal = ::rtl::math::approxFloor(GetDouble());
- if ( nVal < 0.0 || nVal > SAL_MAX_UINT16 )
+ if (rtl::math::isNan(nVal) || nVal < 0.0 || nVal > SAL_MAX_UINT16)
{
PushIllegalArgument();
return ;