From 289a19e237efb24b4bda767a1f2b37e96802f381 Mon Sep 17 00:00:00 2001
From: Asumu Takikawa <asumu@ccs.neu.edu>
Date: Fri, 20 Sep 2013 15:41:01 -0400
Subject: [PATCH] Fix format string for GC debug log message

Closes PR 13998

Please merge to v6.0
---
 racket/src/racket/src/thread.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/racket/src/racket/src/thread.c b/racket/src/racket/src/thread.c
index ca0b72b140..e4d7910a62 100644
--- a/racket/src/racket/src/thread.c
+++ b/racket/src/racket/src/thread.c
@@ -8696,7 +8696,7 @@ static void done_with_GC()
 }
 
 #ifdef MZ_PRECISE_GC
-static char *gc_num(char *nums, int v)
+static char *gc_num(char *nums, intptr_t v)
 /* format a number with commas */
 {
   int i, j, len, clen, c, d;
@@ -8706,7 +8706,7 @@ static char *gc_num(char *nums, int v)
 
   v /= 1024; /* bytes => kbytes */
 
-  sprintf(nums+i, "%d", v);
+  sprintf(nums+i, "%" PRIdPTR, v);
   for (len = 0; nums[i+len]; len++) { }
   clen = len + ((len + ((nums[i] == '-') ? -2 : -1)) / 3);