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-rw-r--r--src/main/java/de/pixart/messenger/utils/IrregularUnicodeDetector.java5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/main/java/de/pixart/messenger/utils/IrregularUnicodeDetector.java b/src/main/java/de/pixart/messenger/utils/IrregularUnicodeDetector.java
index 70e41231d..b54f8d074 100644
--- a/src/main/java/de/pixart/messenger/utils/IrregularUnicodeDetector.java
+++ b/src/main/java/de/pixart/messenger/utils/IrregularUnicodeDetector.java
@@ -117,6 +117,10 @@ public class IrregularUnicodeDetector {
final int length = word.length();
for (int offset = 0; offset < length; ) {
final int codePoint = word.codePointAt(offset);
+ offset += Character.charCount(codePoint);
+ if (!Character.isLetter(codePoint)) {
+ continue;
+ }
Character.UnicodeBlock block = normalize(Character.UnicodeBlock.of(codePoint));
List<String> codePoints;
if (map.containsKey(block)) {
@@ -126,7 +130,6 @@ public class IrregularUnicodeDetector {
map.put(block, codePoints);
}
codePoints.add(String.copyValueOf(Character.toChars(codePoint)));
- offset += Character.charCount(codePoint);
}
return map;
}