CODEC-315: Fix possible IndexOutOfBoundException thrown by PhoneticEngine.encode method #223
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This fixes possible StringIndexOutOfBoundsException and ArrayIndexOutOfBoundsException in src/main/java/org/apache/commons/codec/language/bm/PhoneticEngine.java thrown by
PhoneticEngine.encode()
when the provided string only contains one of the name prefix of the chosen NameType or only contain single quotation character.This PR fixes the parameter for the split method and adds a conditional check to ensure only strings and arrays are not empty before processing.
We found this bug using fuzzing by way of OSS-Fuzz. It is reported at https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64376 and https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64395.