--- rxvt-unicode/src/rxvtimg.C	2019/09/17 18:06:37	1.110
+++ rxvt-unicode/src/rxvtimg.C	2024/01/10 06:06:16	1.114
@@ -608,7 +608,8 @@
 {
   // STEP 1: double the image width, fill all odd columns with white (==1)
 
-  composer cc (this, new rxvt_img (d, format, 0, 0, w * 2, h, repeat));
+  rxvt_img *img = new rxvt_img (d, format, 0, 0, w * 2, h, repeat);
+  composer cc (this, img);
 
   // why the hell does XRenderSetPictureTransform want a writable matrix :(
   // that keeps us from just static const'ing this matrix.
@@ -639,7 +640,7 @@
   // a 2x1 filter would obviously suffice, but given the total lack of specification
   // for xrender, I expect different xrender implementations to randomly diverge.
   // we also halve the image, and hope for the best (again, for lack of specs).
-  composer cc2 (cc.dstimg);
+  composer cc2 (img);
 
   XFixed kernel [] = {
     XDoubleToFixed (3), XDoubleToFixed (1),
@@ -658,6 +659,8 @@
 
   XRenderComposite (cc.dpy, PictOpSrc, cc2.src, None, cc2.dst, 0, 0, 0, 0, 0, 0, w * 2, h);
 
+  delete img;
+
   return cc2;
 }
 
@@ -691,7 +694,6 @@
   // loop should not be needed for brightness, as only -1..1 makes sense
   //while (r | g | b | a)
     {
-      unsigned short xr, xg, xb, xa;
       XRenderColor mask_c;
 
       if (extract (0, 65535, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))
@@ -733,7 +735,6 @@
   //TODO: this operator does not yet implement some useful contrast
   while (r | g | b | a)
     {
-      unsigned short xr, xg, xb, xa;
       XRenderColor mask_c;
 
       if (extract (0, 65535, r, g, b, a, mask_c.red, mask_c.green, mask_c.blue, mask_c.alpha))