use correct doubleBuf variable

diff --git a/libctru/source/gfx.c b/libctru/source/gfx.c
index 129903e3fa89938563091d7c9f452a40ba8af19e..578cc32290699db449af86b7b04ab1cf0106852b 100644 (file)
--- a/libctru/source/gfx.c
+++ b/libctru/source/gfx.c
@@ -81,7 +81,7 @@ void gfxWriteFramebufferInfo(gfxScreen_t screen)
        u8* framebufferInfoHeader=gfxSharedMemory+0x200+gfxThreadID*0x80;
        if(screen==GFX_BOTTOM)framebufferInfoHeader+=0x40;
        GSP_FramebufferInfo* framebufferInfo=(GSP_FramebufferInfo*)&framebufferInfoHeader[0x4];
-       framebufferInfoHeader[0x0]^=doubleBuf[0x0];
+       framebufferInfoHeader[0x0]^=doubleBuf[screen];
        framebufferInfo[framebufferInfoHeader[0x0]]=(screen==GFX_TOP)?(topFramebufferInfo):(bottomFramebufferInfo);
        framebufferInfoHeader[0x1]=1;
 }