Cast pointers used with %p format strings to void *

tests/libc/posix_memalign.c

 /*
  * Copyright (c) 2012 The Native Client Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 
 int main(int argc, char* argv[]) {
@@ skipping 15 matching lines @@
       if (err) {
         fprintf(stderr,
                 "posix_memalign failed with err %d (EINVAL=%d,ENOMEM=%d)\n",
                 err, EINVAL, ENOMEM);
         fprintf(stderr, "Input params were align=%d, size=%d\n",
                 align_to_test[i], sizes_to_test[j]);
         return 1;
       }
       if ((size_t)outp % align_to_test[i] != 0) {
         fprintf(stderr, "posix_memalign failed to align to %zu: ptr=%p\n",
-                align_to_test[i], outp);
+                align_to_test[i], (void *) outp);
         return 1;
       }
       free(outp);
       j++;
     }
     i++;
   }
 
   /* Check that a non-power of 2 alignment fails. */
   if (posix_memalign((void**)&outp, 7, 20 * sizeof(char)) != EINVAL) {
     fprintf(stderr, "posix_memaligned failed to return EINVAL for non-pow2!\n");
     return 1;
   }
 
   /* Check that smaller than sizeof(void*) alignment fails. */
   if (posix_memalign((void**)&outp, sizeof(void*) - 1,
                      20 * sizeof(char)) != EINVAL) {
     fprintf(stderr, "posix_memaligned failed to return EINVAL for non-pow2!\n");
     return 1;
   }
 
   return 0;
 }