elfutils:fuzz-libdwfl: Crash in read_long_names

Detailed Report: https://oss-fuzz.com/testcase?key=5787862593830912 Project: elfutils Fuzzing Engine: afl Fuzz Target: fuzz-libdwfl Job Type: aflasanelfutils Platform Id: linux Crash Type: UNKNOWN Crash Address: 0x7fdae5ef5000 Crash State: readlongnames libelfnextarhdrwrlock dupelf Sanitizer:...