Do not use undefined preprocessor macros.

This fixes a warning produced when using `-Wundef`.
foonathan · Sep 24, 2024 · f125ba5 · f125ba5
1 parent 016c9fb
commit f125ba5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/foonathan/memory/config.hpp b/include/foonathan/memory/config.hpp
@@ -35,7 +35,7 @@
 
 // hosted implementation
 #ifndef FOONATHAN_HOSTED_IMPLEMENTATION
-#if !_MSC_VER && !__STDC_HOSTED__
+#if !defined(_MSC_VER) && !defined(__STDC_HOSTED__)
 #define FOONATHAN_HOSTED_IMPLEMENTATION 0
 #else
 #define FOONATHAN_HOSTED_IMPLEMENTATION 1