Set furthestV to first v in case compute_distances does not assign it

python-pillow · May 1, 2022 · 44494a1 · 44494a1
1 parent b299d7c
commit 44494a1
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/libImaging/Quant.c b/src/libImaging/Quant.c
@@ -1577,6 +1577,7 @@ quantize2(
     data.new.c.b = (int)(.5 + (double)mean[2] / (double)nPixels);
     for (i = 0; i < nQuantPixels; i++) {
         data.furthestDistance = 0;
+        data.furthestV = pixelData[0].v;
         data.secondPixel = (i == 1) ? 1 : 0;
         hashtable_foreach_update(h, compute_distances, &data);
         p[i].v = data.furthestV;