From 7e5655eef4661dcd38e431983dadf20ecdad0c24 Mon Sep 17 00:00:00 2001
From: Artem Pavlenko <artem@mapnik.org>
Date: Fri, 4 Nov 2022 13:46:10 +0000
Subject: [PATCH] Use `snprintf` instead of `sprintf` (ref #4361)

---
 include/mapnik/util/geometry_to_wkb.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/mapnik/util/geometry_to_wkb.hpp b/include/mapnik/util/geometry_to_wkb.hpp
index 33604c045..130e00e88 100644
--- a/include/mapnik/util/geometry_to_wkb.hpp
+++ b/include/mapnik/util/geometry_to_wkb.hpp
@@ -51,7 +51,7 @@ std::string to_hex(const char* blob, std::size_t size)
     std::memset(hex, 0, 3);
     for (std::size_t pos = 0; pos < size; ++pos)
     {
-        std::sprintf(hex, "%02x", int(blob[pos]) & 0xff);
+        std::snprintf(hex, 3, "%02x", int(blob[pos]) & 0xff);
         s << hex;
     }
     return s.str();