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8208996: X11 icon window color handing bug

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Reviewed-by: serb
This commit is contained in:
Ichiroh Takiguchi 2018-08-08 18:31:24 -07:00 committed by Sergey Bylokhov
parent ec68569fed
commit ff148ce175
1 changed files with 3 additions and 2 deletions
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5
src/java.desktop/unix/classes/sun/awt/X11/XIconWindow.java
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@ -281,8 +281,9 @@ public class XIconWindow extends XBaseWindow {
ColorData cdata = adata.get_color_data(0);
int num_colors = cdata.get_awt_numICMcolors();
for (int i = 0; i < buf.length; i++) {
buf[i] = (buf[i] >= num_colors) ?
0 : cdata.get_awt_icmLUT2Colors(buf[i]);
int b = Byte.toUnsignedInt(buf[i]);
buf[i] = (b >= num_colors) ?
0 : cdata.get_awt_icmLUT2Colors(b);
}
bytes = Native.toData(buf);
} else if (srcBuf instanceof DataBufferInt) {