[bug #65180] [xditview, groff] warnings from -Wanalyzer-null-dereference -fanalyzer

Update of bug#65180 (group groff): Severity: 3 - Normal => 2 - Minor Summary: make output with CFLAGS += -Wanalyzer-null-dereference -fanalyzer => [xditview,groff] warnings from -Wanalyzer-null-dereference -fanalyzer __

[bug #65180] [xditview, groff] warnings from -Wanalyzer-null-dereference -fanalyzer

Follow-up Comment #2, bug#65180 (group groff): The whole file is 23401 bytes. The following is the part about "groff/pipeline.c" and is in the attachment. (file #55587) ___ Additional Item Attachment: File name: groff.analyzer.pipeli