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-rw-r--r--Source/Filter/NCIGodfreyFilter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/Source/Filter/NCIGodfreyFilter.cpp b/Source/Filter/NCIGodfreyFilter.cpp
index 8723322f6..41ae67768 100644
--- a/Source/Filter/NCIGodfreyFilter.cpp
+++ b/Source/Filter/NCIGodfreyFilter.cpp
@@ -35,7 +35,7 @@ void NCIGodfreyFilter::ComputeStencils(){
"ERROR: NCI filter requires 5 points in z");
// Interpolate coefficients from the table, and store into prestencil.
- int index = tab_length*m_cdtodz;
+ auto index = static_cast<int>(tab_length*m_cdtodz);
index = min(index, tab_length-2);
index = max(index, 0);
Real weight_right = m_cdtodz - index/tab_length;