Always initialize mutex and condition variables before use. Rev: src/modules/Gdbm/gdbmmod.c:1.9 Rev: src/modules/HTTPLoop/accept_and_parse.c:1.11 Rev: src/modules/HTTPLoop/cache.c:1.8 Rev: src/modules/Msql/msqlmod.c:1.12 Rev: src/modules/Postgres/pgresult.c:1.12 Rev: src/modules/Postgres/postgres.c:1.17 Rev: src/modules/spider/spider.c:1.90 Rev: src/threads.c:1.120 Rev: src/threads.h:1.84