1 files changed, 1 insertions, 19 deletions
diff --git a/jni/filters/contrast.c b/jni/filters/contrast.c
index b04e9364e..fbd9c7689 100644
--- a/jni/filters/contrast.c
+++ b/jni/filters/contrast.c
@@ -17,27 +17,9 @@
 #include <math.h>
 #include "filters.h"
 
-unsigned char clamp(int c)
-{
-    int N = 255;
-    c &= ~(c >> 31);
-    c -= N;
-    c &= (c >> 31);
-    c += N;
-    return  (unsigned char) c;
-}
-
-int clampMax(int c,int max)
-{
-    c &= ~(c >> 31);
-    c -= max;
-    c &= (c >> 31);
-    c += max;
-    return  c;
-}
-
 void JNIFUNCF(ImageFilterContrast, nativeApplyFilter, jobject bitmap, jint width, jint height, jfloat bright)
 {
+    (void)obj;
     char* destination = 0;
     AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
     unsigned char * rgb = (unsigned char * )destination;