# HG changeset patch
# User frosch <frosch@openttd.org>
# Date 2024-01-30 21:42:20
# Node ID 281cf7fd7f53f3c3f3db25a6ccab49b16aa34dbe
# Parent  60ceb3bdd74c976fca24410968b1c46bcec020fd

Codechange: wrap 'if' in macros into 'do { ... } while (false)', so it does not break on following 'else'.

diff --git a/src/debug.h b/src/debug.h
--- a/src/debug.h
+++ b/src/debug.h
@@ -34,7 +34,7 @@
  * @param level The maximum debug level this message should be shown at. When the debug level for this category is set lower, then the message will not be shown.
  * @param format_string The formatting string of the message.
  */
-#define Debug(category, level, format_string, ...) if ((level) == 0 || _debug_ ## category ## _level >= (level)) DebugPrint(#category, level, fmt::format(FMT_STRING(format_string), ## __VA_ARGS__))
+#define Debug(category, level, format_string, ...) do { if ((level) == 0 || _debug_ ## category ## _level >= (level)) DebugPrint(#category, level, fmt::format(FMT_STRING(format_string), ## __VA_ARGS__)); } while (false)
 void DebugPrint(const char *category, int level, const std::string &message);
 
 extern int _debug_driver_level;
diff --git a/src/stdafx.h b/src/stdafx.h
--- a/src/stdafx.h
+++ b/src/stdafx.h
@@ -392,7 +392,7 @@ void NORETURN AssertFailedError(int line
 /* For non-debug builds with assertions enabled use the special assertion handler. */
 #if defined(NDEBUG) && defined(WITH_ASSERT)
 #	undef assert
-#	define assert(expression) if (unlikely(!(expression))) AssertFailedError(__LINE__, __FILE__, #expression);
+#	define assert(expression) do { if (unlikely(!(expression))) AssertFailedError(__LINE__, __FILE__, #expression); } while (false)
 #endif
 
 /* Define JSON_ASSERT, which is used by nlohmann-json. Otherwise the header-file