m4 ChangeLog src/format.c [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/07/22 21:43:27

Modified files:
        .              : ChangeLog 
        src            : format.c 

Log message:
        * src/format.c (format): Avoid compiler warning that str may be
        used uninitialized.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/m4/ChangeLog?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.126&r2=1.1.1.1.2.127
http://cvs.savannah.gnu.org/viewcvs/m4/src/format.c?cvsroot=m4&only_with_tag=branch-1_4&r1=1.1.1.1.2.4&r2=1.1.1.1.2.5