From 9dd549508a7fadba8fab89501514653dc439c032 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bernhard=20=C3=9Cbelacker?= <bernhardu@mailbox.org>
Date: Tue, 4 Jun 2024 10:01:24 +0200
Subject: [PATCH] Avoid warning about format string in 32-bit build.
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warning: format ‘%ld’ expects argument of type ‘long int’...
---
 src/StdioMonitor.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/StdioMonitor.cc b/src/StdioMonitor.cc
index b4335f43098..64cba35830f 100644
--- a/src/StdioMonitor.cc
+++ b/src/StdioMonitor.cc
@@ -13,7 +13,7 @@ namespace rr {
 Switchable StdioMonitor::will_write(Task* t) {
   if (t->session().mark_stdio()) {
     char buf[256];
-    snprintf(buf, sizeof(buf) - 1, "[rr %d %ld]", t->tgid(), t->trace_time());
+    snprintf(buf, sizeof(buf) - 1, "[rr %d %" PRId64 "]", t->tgid(), t->trace_time());
     ssize_t len = strlen(buf);
     if (write(original_fd, buf, len) != len) {
       ASSERT(t, false) << "Couldn't write to " << original_fd;