From 8ef4b207b9477ac798a3dc3d01841d0296cf3898 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Micha=C5=82=20Janiszewski?= Date: Wed, 6 Aug 2025 11:59:17 +0200 Subject: [PATCH] Fix GCC complaining about null parameter to vsnprintf (#24903) --- src/openrct2/core/String.cpp | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/openrct2/core/String.cpp b/src/openrct2/core/String.cpp index c57a787298..d23dcfcd11 100644 --- a/src/openrct2/core/String.cpp +++ b/src/openrct2/core/String.cpp @@ -338,7 +338,15 @@ namespace OpenRCT2::String // null terminator. va_list copy; va_copy(copy, args); +#pragma GCC diagnostic push +// clang does not recognize -Wformat-truncation and errors on -Wunknown-warning-option. +// GCC does not recognize disabling -Wunknown-warning-option via pragma +// Only disable this warning for GCC, as Clang does not support it. +#ifndef __clang__ + #pragma GCC diagnostic ignored "-Wformat-truncation" +#endif auto len = vsnprintf(nullptr, 0, format, copy); +#pragma GCC diagnostic pop va_end(copy); if (len >= 0)