[Core] Coverity: 1060958 Dereference before null check

[Core] Coverity: 1060958 Dereference before null check

[Core] Coverity: 1024236 Dereference before null check

[Core] Coverity: 1500370 Use of 32-bit time_t

[Core] Coverity: 1500255 Use of 32-bit time_t

[Core] Coverity: 1500245 Use of 32-bit time_t

[Core] Coverity: 1500250 Use of 32-bit time_t

[Core] Coverity: 1500244 Use of 32-bit time_t

[Core] Coverity: 1500235 Use of 32-bit time_t

[mod_pgsql] Coverity: 1227660 Logically dead code

[Core] Coverity: 1024552 Logically dead code

[Core] Coverity: 1500229 Use of 32-bit time_t

[Core] Coverity: 1500270 Use of 32-bit time_t