2 files changed, 3 insertions, 6 deletions

diff --git a/src/controller/exp004processhits.c b/src/controller/exp004processhits.c
index 418f23a..72daa2f 100644
--- a/src/controller/exp004processhits.c
+++ b/src/controller/exp004processhits.c
@@ -3,7 +3,6 @@
 #include "../model/map_geometry.h"
 #include "exp004processhits.h"
 #include "selsave.h"
-#include <stdio.h>
 
 /*
  * A simple alias to make the code more readable.
@@ -15,11 +14,9 @@
  * [Angel,2008,pp80-81].
  */
 void
-exp004processhits (GLint hits, GLuint buffer[])
+exp004processhits (const GLint hits, const GLuint* hitlist)
 {
-  GLuint *hitlist = buffer;
-
-  for (int i = 0; i < hits; i++)
+  for (unsigned int i = 0; i < hits; i++)
     {
       hitlist += 3;
 
diff --git a/src/controller/exp004processhits.h b/src/controller/exp004processhits.h
index d61e9a7..b0e088a 100644
--- a/src/controller/exp004processhits.h
+++ b/src/controller/exp004processhits.h
@@ -3,6 +3,6 @@
 
 #include <GL/glut.h>
 
-void exp004processhits (GLint hits, GLuint buffer[]);
+void exp004processhits (const GLint hits, const GLuint *hitlist);
 
 #endif // EXP004PROCESSHITS_H