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-rw-r--r--source/pdf/pdf-colorspace.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/source/pdf/pdf-colorspace.c b/source/pdf/pdf-colorspace.c
index 31728a69..934a5a46 100644
--- a/source/pdf/pdf-colorspace.c
+++ b/source/pdf/pdf-colorspace.c
@@ -131,14 +131,14 @@ struct devicen
};
static void
-devicen_to_alt(fz_context *ctx, fz_colorspace *cs, const float *color, float *alt)
+devicen_to_alt(fz_context *ctx, const fz_colorspace *cs, const float *color, float *alt)
{
struct devicen *devn = cs->data;
pdf_eval_function(ctx, devn->tint, color, cs->n, alt, devn->base->n);
}
static void
-devicen_to_rgb(fz_context *ctx, fz_colorspace *cs, const float *color, float *rgb)
+devicen_to_rgb(fz_context *ctx, const fz_colorspace *cs, const float *color, float *rgb)
{
struct devicen *devn = cs->data;
float alt[FZ_MAX_COLORS];