Fix 'unknown type uintptr_t' gcc error on msys64

(fix of commit f68db21) Issue #627 (bdwgc). * include/gc/gc.h [!_UINTPTR_T && !_UINTPTR_T_DEFINED] (GC_uintptr_t): Define as GC_word regardless of UINTPTR_MAX presence.
ivmai · Jun 13, 2024 · 03560ac · 03560ac
1 parent 9885233
commit 03560ac
Showing 1 changed file with 3 additions and 4 deletions.
diff --git a/include/gc/gc.h b/include/gc/gc.h
@@ -58,11 +58,10 @@ typedef GC_SIGNEDWORD GC_signed_word;
 #undef GC_SIGNEDWORD
 #undef GC_UNSIGNEDWORD
 
-#if !defined(_UINTPTR_T) && !defined(_UINTPTR_T_DEFINED) \
-    && !defined(UINTPTR_MAX)
-  typedef GC_word GC_uintptr_t;
-#else
+#if defined(_UINTPTR_T) || defined(_UINTPTR_T_DEFINED)
   typedef uintptr_t GC_uintptr_t;
+#else
+  typedef GC_word GC_uintptr_t;
 #endif
 
 /* Is first pointer has a smaller address than the second one?  The     */