Fix const warning

diff --git a/babl/babl-util.c b/babl/babl-util.c
index 92977ac8ca7bda662ee704b8754451a3c12ca6ac..f68a68480a1f181b71d4d8ed4675c024baba122d 100644 (file)
--- a/babl/babl-util.c
+++ b/babl/babl-util.c
@@ -88,9 +88,9 @@ babl_process_cost (long ticks_start,
 }
 
 double
-babl_rel_avg_error (double *imgA,
-                    double *imgB,
-                    long    samples)
+babl_rel_avg_error (const double *imgA,
+                    const double *imgB,
+                    long          samples)
 {
   double error = 0.0;
   long   i;

diff --git a/babl/babl-util.h b/babl/babl-util.h
index bdaeec81351eb5cc46549c811348f79078309c08..e04120eb7375b9206e0adcd03b948b4fe43bd830 100644 (file)
--- a/babl/babl-util.h
+++ b/babl/babl-util.h
@@ -27,7 +27,7 @@ babl_process_cost (long ticks_start,
                    long ticks_end);
 
 double
-babl_rel_avg_error (double *imgA,
-                    double *imgB,
-                    long    samples);
+babl_rel_avg_error (const double *imgA,
+                    const double *imgB,
+                    long          samples);
 #endif