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-rw-r--r--src/pugixpath.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pugixpath.cpp b/src/pugixpath.cpp
index d20baad..2296814 100644
--- a/src/pugixpath.cpp
+++ b/src/pugixpath.cpp
@@ -444,6 +444,7 @@ namespace
double round_nearest_nzero(double value)
{
// same as round_nearest, but returns -0 for [-0.5, -0]
+ // ceil is used to differentiate between +0 and -0 (we return -0 for [-0.5, -0] and +0 for +0)
return (value >= -0.5 && value <= 0) ? ceil(value) : floor(value + 0.5);
}