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Fix StringIndexOutOfBoundsException in FormattedTextField (#922)

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Co-authored-by: slprime <31038811+slprime@users.noreply.github.com>
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Lucaandslprime authored and GitHub committed 2026-04-25 10:30:32 +00:00
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commit fb43a662eb
1 file changed
+13 -2
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src/main/java/codechicken/nei/FormattedTextField.java
+13 -2
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@@ -296,15 +296,26 @@ public class FormattedTextField extends GuiTextField {
int shift = 0;
for (int i = 0; i < position; i++) {
while (this.formattedText.length() > i + shift && this.formattedText.charAt(i + shift) == '\u00a7') {
while (this.formattedText.length() > i + shift + 1 && this.formattedText.charAt(i + shift) == '\u00a7'
&& isFormattingCode(this.formattedText.charAt(i + shift + 1))) {
shift += 2;
}
}
return position + shift;
return Math.min(position + shift, this.formattedText.length());
}
private static boolean isFormattingCode(char c) {
return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f')
|| (c >= 'k' && c <= 'o')
|| c == 'r'
|| (c >= 'A' && c <= 'F')
|| (c >= 'K' && c <= 'O')
|| c == 'R';
}
private String getPreviousColor(int position) {
position = Math.min(position, this.formattedText.length() - 1);
while (position >= 0) {
if (this.formattedText.charAt(position) == '\u00a7') {
return this.formattedText.substring(position, position + 2);