leptonica:enhance_fuzzer: Use-of-uninitialized-value in pixAddSingleTextblock

Project: https://github.com/DanBloomberg/leptonica.git Detailed Report: https://oss-fuzz.com/testcase?key=5163058923175936 Project: leptonica Fuzzing Engine: libFuzzer Fuzz Target: enhancefuzzer Job Type: libfuzzermsanleptonica Platform Id: linux Crash Type: Use-of-uninitialized-value Crash...