Avoid warning about format string in 32-bit build.

warning: format ‘%ld’ expects argument of type ‘long int’...
rr-debugger · Jun 4, 2024 · 9dd5495 · 9dd5495
1 parent d971587
commit 9dd5495
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;