From aade4ed5a0e5e1c3d751baeff61c2ac5819b6446 Mon Sep 17 00:00:00 2001
From: Craig Tiller <craig.tiller@gmail.com>
Date: Fri, 23 Jan 2015 13:09:21 -0800
Subject: [PATCH] Remove uses of sprintf

---
 src/core/surface/completion_queue.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/surface/completion_queue.c b/src/core/surface/completion_queue.c
index e1cc114cda6..2bf31c50a8f 100644
--- a/src/core/surface/completion_queue.c
+++ b/src/core/surface/completion_queue.c
@@ -396,12 +396,13 @@ void grpc_event_finish(grpc_event *base) {
 
 void grpc_cq_dump_pending_ops(grpc_completion_queue *cc) {
 #ifndef NDEBUG
-  char tmp[256];
+  char tmp[GRPC_COMPLETION_DO_NOT_USE * (1 + GPR_LTOA_MIN_BUFSIZE)];
   char *p = tmp;
   int i;
 
   for (i = 0; i < GRPC_COMPLETION_DO_NOT_USE; i++) {
-    p += sprintf(p, " %d", (int)cc->pending_op_count[i]);
+    *p++ = ' ';
+    p += gpr_ltoa(cc->pending_op_count[i], p);
   }
 
   gpr_log(GPR_INFO, "pending ops:%s", tmp);