Use a consistent and more modern approach to not use a parameter.

A remarkably creative and diverse set of approaches to letting the
compiler know that opaque was being used when it wasn't is changed
by this commit to the more standard (void)opaque.

 Conflicts:
	zutil.c

1 files changed, 2 insertions, 2 deletions

diff --git a/zutil.c b/zutil.c
index d9fda09..02b9ccf 100644
--- a/zutil.c
+++ b/zutil.c
@@ -110,15 +110,15 @@ const char * ZEXPORT zError(int err)
 
 void ZLIB_INTERNAL *zcalloc (void *opaque, unsigned items, unsigned size)
 {
-    if (opaque) items += size - size; /* make compiler happy */
+    (void)opaque;
     return sizeof(uInt) > 2 ? (void *)malloc(items * size) :
                               (void *)calloc(items, size);
 }
 
 void ZLIB_INTERNAL zcfree (void *opaque, void *ptr)
 {
+    (void)opaque;
     free(ptr);
-    if (opaque) return; /* make compiler happy */
 }
 
 #endif /* MY_ZCALLOC */