1 files changed, 3 insertions, 2 deletions
diff --git a/dep/g3dlite/source/Crypto.cpp b/dep/g3dlite/source/Crypto.cpp
index c69b23375ce..8d54fbeeac7 100644
--- a/dep/g3dlite/source/Crypto.cpp
+++ b/dep/g3dlite/source/Crypto.cpp
@@ -11,7 +11,7 @@
 #include "G3D/platform.h"
 #include "G3D/Crypto.h"
 #include "G3D/g3dmath.h"
-#include <zlib.h>
+#include "zlib.h"
 
 namespace G3D {
     
@@ -64,7 +64,8 @@ int Crypto::numSmallPrimes() {
 }
 
 uint32 Crypto::crc32(const void* byte, size_t numBytes) {
-    return ::crc32(::crc32(0, Z_NULL, 0), static_cast<const Bytef *>(byte), numBytes);
+    alwaysAssertM(numBytes < 0xFFFFFFFF, "Not implemented for arrays larger than 2^32 bytes");
+    return ::crc32(::crc32(0, Z_NULL, 0), static_cast<const Bytef *>(byte), (int)numBytes);
 }
 
 } // G3D