From a9c4c1306ba8aa15d189dac5dc6fb847c4e1c9a5 Mon Sep 17 00:00:00 2001
From: Christoph Berg <myon@debian.org>
Date: Fri, 23 Feb 2024 15:57:34 +0100
Subject: [PATCH] Fix sprintf of size_t

This failed on 32-bit platforms.
---
 src/libpgagroal/prometheus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libpgagroal/prometheus.c b/src/libpgagroal/prometheus.c
index a836d9b8..e7582a01 100644
--- a/src/libpgagroal/prometheus.c
+++ b/src/libpgagroal/prometheus.c
@@ -2101,7 +2101,7 @@ send_chunk(int client_fd, char* data)
       return MESSAGE_STATUS_ERROR;
    }
 
-   sprintf(m, "%lX\r\n", strlen(data));
+   sprintf(m, "%zX\r\n", strlen(data));
 
    m = pgagroal_append(m, data);
    m = pgagroal_append(m, "\r\n");