From 64f6384177e54e882ad55fc47d90a7b5cb159f72 Mon Sep 17 00:00:00 2001
From: Frank Dellaert <dellaert@gmail.com>
Date: Sun, 5 Feb 2023 10:43:28 -0800
Subject: [PATCH] Fix printing

---
 gtsam/inference/LabeledSymbol.cpp | 2 +-
 gtsam/inference/Symbol.cpp        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam/inference/LabeledSymbol.cpp b/gtsam/inference/LabeledSymbol.cpp
index 65a4ce416..6e7440402 100644
--- a/gtsam/inference/LabeledSymbol.cpp
+++ b/gtsam/inference/LabeledSymbol.cpp
@@ -72,7 +72,7 @@ void LabeledSymbol::print(const std::string& s) const {
 /* ************************************************************************* */
 LabeledSymbol::operator std::string() const {
   char buffer[100];
-  snprintf(buffer, 100, "%c%c%llu", c_, label_, j_);
+  snprintf(buffer, 100, "%c%c%lu", c_, label_, j_);
   return std::string(buffer);
 }
 
diff --git a/gtsam/inference/Symbol.cpp b/gtsam/inference/Symbol.cpp
index edaacb24b..000553d8c 100644
--- a/gtsam/inference/Symbol.cpp
+++ b/gtsam/inference/Symbol.cpp
@@ -57,7 +57,7 @@ bool Symbol::equals(const Symbol& expected, double tol) const {
 
 Symbol::operator std::string() const {
   char buffer[10];
-  snprintf(buffer, 10, "%c%llu", c_, j_);
+  snprintf(buffer, 10, "%c%lu", c_, j_);
   return std::string(buffer);
 }