Unused variable in UPNG.toRGBA8()

[zaygraveyard]

At lines 47 to 51:

if(depth== 1) for(var i=0; i<area; i++) {  var qi=i<<2, gr=255*((data[i>>3]>>(7 -((i&7)   )))& 1), al=(gr==tr*255)?0:255;  bf32[i]=(al<<24)|(gr<<16)|(gr<<8)|gr;  }
if(depth== 2) for(var i=0; i<area; i++) {  var qi=i<<2, gr= 85*((data[i>>2]>>(6 -((i&3)<<1)))& 3), al=(gr==tr* 85)?0:255;  bf32[i]=(al<<24)|(gr<<16)|(gr<<8)|gr;  }
if(depth== 4) for(var i=0; i<area; i++) {  var qi=i<<2, gr= 17*((data[i>>1]>>(4 -((i&1)<<2)))&15), al=(gr==tr* 17)?0:255;  bf32[i]=(al<<24)|(gr<<16)|(gr<<8)|gr;  }
if(depth== 8) for(var i=0; i<area; i++) {  var qi=i<<2, gr=data[i  ] , al=(gr           ==tr)?0:255;  bf32[i]=(al<<24)|(gr<<16)|(gr<<8)|gr;  }
if(depth==16) for(var i=0; i<area; i++) {  var qi=i<<2, gr=data[i<<1], al=(rs(data,i<<1)==tr)?0:255;  bf32[i]=(al<<24)|(gr<<16)|(gr<<8)|gr;  }

The variable qi is set to i<<2 and never used!

[photopea]

you are right, thanks! it was fixed.