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Code Issues Releases Wiki Activity

Add some sanity checks to Palette.readFromNBT

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Printers use a Terminal to store the page currently being printed.
Printers saved in an older version of ComputerCraft would be missing the
term_palette field, resulting in an NPE when loading the tile.
This commit is contained in:
SquidDev 2017-05-19 11:47:27 +01:00
parent f3c291cb4d
commit 971c719a9f
1 changed files with 3 additions and 0 deletions
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3
src/main/java/dan200/computercraft/shared/util/Palette.java
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@ -89,8 +89,11 @@ public class Palette
public void readFromNBT( NBTTagCompound nbt ) public void readFromNBT( NBTTagCompound nbt )
{ {
if( !nbt.hasKey( "term_palette" ) ) return;
int[] rgb8 = nbt.getIntArray( "term_palette" ); int[] rgb8 = nbt.getIntArray( "term_palette" );
if( rgb8.length != colours.length ) return;
for(int i = 0; i < colours.length; ++i) for(int i = 0; i < colours.length; ++i)
{ {
colours[i] = decodeRGB8( rgb8[i] ); colours[i] = decodeRGB8( rgb8[i] );