Zzzzz....

funcs/saturation.c

@@ -3,6 +3,7 @@
  */
 
 #include  <stdio.h>
+#include  <stdint.h>
 
 #include  "../floatimg.h"
 
@@ -99,7 +100,7 @@ coefs[0] = coefs[2] = coefs[4] = minima;
 
 foo = fimg_shift_to_zero(src, dst, coefs);
 if (foo) {
-	fprintf(stderr, "%s WTF?\n", __func__);
+	fprintf(stderr, "%s WTF? %d\n", __func__, foo);
 	return foo;
 	}