master updated (bbfb341d42 -> 23484417eb)

[Gavin D. Smith]

gavin pushed a change to branch master.

    from bbfb341d42 * doc/texinfo.tex (\unmacro): Allow calling with undefined 
macro, matching texi2any and the long-standing documentation. Report from 
Werner Lemberg. * NEWS: mention
     new 931dd79d2a Avoid crash from undefined style.
     new 52b75956e1 * info/variables.c (set_variable): Split out code getting 
the default value of a variable so it is easier to read, not using the ternary 
conditional operator.  No functional change.
     new 23484417eb Avoid "M-x set-variable RET highlight-searches" 
inconsistency


Summary of changes:
 ChangeLog        |  29 +++++++++
 info/variables.c | 180 ++++++++++++++++++++++++++++++-------------------------
 2 files changed, 127 insertions(+), 82 deletions(-)