Update Files

lib/haxerecast/recastnavigation/Detour/Source/DetourAlloc.cpp

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+//
+// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
+//
+// This software is provided 'as-is', without any express or implied
+// warranty.  In no event will the authors be held liable for any damages
+// arising from the use of this software.
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+//
+
+#include <stdlib.h>
+#include "DetourAlloc.h"
+
+static void *dtAllocDefault(size_t size, dtAllocHint)
+{
+	return malloc(size);
+}
+
+static void dtFreeDefault(void *ptr)
+{
+	free(ptr);
+}
+
+static dtAllocFunc* sAllocFunc = dtAllocDefault;
+static dtFreeFunc* sFreeFunc = dtFreeDefault;
+
+void dtAllocSetCustom(dtAllocFunc *allocFunc, dtFreeFunc *freeFunc)
+{
+	sAllocFunc = allocFunc ? allocFunc : dtAllocDefault;
+	sFreeFunc = freeFunc ? freeFunc : dtFreeDefault;
+}
+
+void* dtAlloc(size_t size, dtAllocHint hint)
+{
+	return sAllocFunc(size, hint);
+}
+
+void dtFree(void* ptr)
+{
+	if (ptr)
+		sFreeFunc(ptr);
+}