mapserver:mapfuzzer: Use-of-uninitialized-value in pj_strdup

Detailed Report: https://oss-fuzz.com/testcase?key=6254655227428864 Project: mapserver Fuzzing Engine: libFuzzer Fuzz Target: mapfuzzer Job Type: libfuzzermsanmapserver Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: pjstrdup pjmakeargs projcreateargv...