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-rw-r--r--src/libclut.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libclut.h b/src/libclut.h
index 9e8c6f2..0b5f081 100644
--- a/src/libclut.h
+++ b/src/libclut.h
@@ -859,7 +859,7 @@ static inline int libclut_0__(double x) { return libclut_eq__(x, 0); }
#define libclut_apply__(clut, max, type, filter, fmax, ftype, channel) \
do \
{ \
- size_t i__, rn__ = (clut)->channel##_size - 1, fn__ = (filter)->channel##_size - 1; \
+ size_t i__, rn__ = (clut)->channel##_size, fn__ = (filter)->channel##_size - 1; \
double x__, rm__ = (double)(max), m__ = (double)(max) / (double)(fmax); \
for (i__ = 0; i__ < rn__; i__++) \
{ \