[groff] 34/48: [troff]: Boolify env.cpp (25/25).

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 678bb237a619c127debedb2bc899045691c48d4d
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sat Apr 27 12:46:34 2024 -0500

    [troff]: Boolify env.cpp (25/25).
    
    [troff]: Boolify more `environment` class member variables, member
    function parameters, and local variables.
    
    * src/roff/troff/env.cpp (environment::hyphenate_line): Demote local
      variable `inhibit` from `int` to `bool`.
---
 ChangeLog              | 3 +++
 src/roff/troff/env.cpp | 3 ++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index c54669c29..9b4d09234 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -187,6 +187,9 @@
        parameter `repeated` to `is_repeated` and demote it from `int`
        to `bool`.
 
+       * src/roff/troff/env.cpp (environment::hyphenate_line): Demote
+       local variable `inhibit` from `int` to `bool`.
+
 2024-04-24  G. Branden Robinson <g.branden.robinson@gmail.com>
 
        * src/roff/troff/env.cpp (tab_stops::to_string)
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 8146d2620..523efdc00 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -2106,7 +2106,8 @@ void environment::hyphenate_line(bool must_break_here)
   do {
     tem = tem->next;
   } while (tem != 0 && tem->get_hyphenation_type() == HYPHEN_MIDDLE);
-  int inhibit = (tem != 0 && tem->get_hyphenation_type() == HYPHEN_INHIBIT);
+  bool inhibit = (tem != 0 /* nullptr */
+                 && tem->get_hyphenation_type() == HYPHEN_INHIBIT);
   node *end = tem;
   hyphen_list *sl = 0;
   tem = *startp;