Drop const from fz_colorspace.

It's an opaque immutable structure, that we don't expect to ever want
to change after creation. Therefore the const keyword is not useful,
and is only line noise.

1 files changed, 5 insertions, 5 deletions

diff --git a/source/pdf/pdf-colorspace.c b/source/pdf/pdf-colorspace.c
index b8c2e1cc..321b224b 100644
--- a/source/pdf/pdf-colorspace.c
+++ b/source/pdf/pdf-colorspace.c
@@ -53,7 +53,7 @@ static inline float fung(float x)
 }
 
 static void
-lab_to_rgb(fz_context *ctx, const fz_colorspace *cs, const float *lab, float *rgb)
+lab_to_rgb(fz_context *ctx, fz_colorspace *cs, const float *lab, float *rgb)
 {
 	/* input is in range (0..100, -128..127, -128..127) not (0..1, 0..1, 0..1) */
 	float lstar, astar, bstar, l, m, n, x, y, z, r, g, b;
@@ -75,7 +75,7 @@ lab_to_rgb(fz_context *ctx, const fz_colorspace *cs, const float *lab, float *rg
 }
 
 static void
-rgb_to_lab(fz_context *ctx, const fz_colorspace *cs, const float *rgb, float *lab)
+rgb_to_lab(fz_context *ctx, fz_colorspace *cs, const float *rgb, float *lab)
 {
 	fz_warn(ctx, "cannot convert into L*a*b colorspace");
 	lab[0] = rgb[0];
@@ -95,7 +95,7 @@ struct separation
 };
 
 static void
-separation_to_rgb(fz_context *ctx, const fz_colorspace *cs, const float *color, float *rgb)
+separation_to_rgb(fz_context *ctx, fz_colorspace *cs, const float *color, float *rgb)
 {
 	struct separation *sep = cs->data;
 	float alt[FZ_MAX_COLORS];
@@ -104,7 +104,7 @@ separation_to_rgb(fz_context *ctx, const fz_colorspace *cs, const float *color,
 }
 
 static void
-free_separation(fz_context *ctx, const fz_colorspace *cs)
+free_separation(fz_context *ctx, fz_colorspace *cs)
 {
 	struct separation *sep = cs->data;
 	fz_drop_colorspace(ctx, sep->base);
@@ -165,7 +165,7 @@ load_separation(fz_context *ctx, pdf_document *doc, pdf_obj *array)
 }
 
 int
-pdf_is_tint_colorspace(fz_context *ctx, const fz_colorspace *cs)
+pdf_is_tint_colorspace(fz_context *ctx, fz_colorspace *cs)
 {
 	return cs && cs->to_rgb == separation_to_rgb;
 }