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-rw-r--r--src/lib/image.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/lib/image.cc b/src/lib/image.cc
index 5f7d3f034..0bff1a7cc 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -74,7 +74,7 @@ Image::line_factor (int n) const
int
Image::lines (int n) const
{
- return size().height / line_factor (n);
+ return rint (ceil (static_cast<double>(size().height) / line_factor (n)));
}
/** @return Number of components */