From c0bd3ceee5a18bc07bf1c1fbba5a790f28838462 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=91=E9=A3=8E?= <cloudwu@gmail.com>
Date: Mon, 21 May 2018 00:28:59 +0800
Subject: [PATCH] fix c99 bgx_init (#1383)

---
 src/bgfx.cpp | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/bgfx.cpp b/src/bgfx.cpp
index 3d5ec851e..3f0ad590c 100644
--- a/src/bgfx.cpp
+++ b/src/bgfx.cpp
@@ -4777,7 +4777,19 @@ BGFX_C_API void bgfx_init_ctor(bgfx_init_t* _init)
 
 BGFX_C_API bool bgfx_init(const bgfx_init_t* _init)
 {
-	return bgfx::init(*reinterpret_cast<const bgfx::Init*>(_init) );
+	bgfx_init_t init = *_init;
+	if (init.callback != NULL) {
+		static bgfx::CallbackC99 s_callback;
+		s_callback.m_interface = init.callback;
+		init.callback = reinterpret_cast<bgfx_callback_interface_t *>(&s_callback);
+	}
+	if (init.allocator != NULL) {
+		static bgfx::AllocatorC99 s_allocator;
+		s_allocator.m_interface = init.allocator;
+		init.allocator = reinterpret_cast<bgfx_allocator_interface_t *>(&s_allocator);
+	}
+
+	return bgfx::init(*reinterpret_cast<const bgfx::Init*>(&init) );
 }
 
 BGFX_C_API void bgfx_shutdown(void)