Ticket #8226: spec-palette-refinement.diff

scummvm/scumm/gfx.cpp

@@ -3104 +3104 @@
                 int g = (int) (*curPtr++ * greenScale) >> 8;
                 int b = (int) (*curPtr++ * blueScale) >> 8;
 
+                if (r > 255)
+                        r = 255;
+                if (g > 255)
+                        g = 255;
+                if (b > 255)
+                        b = 255;
+
                 searchPtr = palPtr + from * 3;
-                bestResult = 32000;
+                bestResult = (uint)-1;
                 currentIndex = (byte) from;
 
-                for (j = from; j < to; j++) {
+                for (j = from; j <= to; j++) {
                         int ar = (*searchPtr++);
                         int ag = (*searchPtr++);
                         int ab = (*searchPtr++);