From c19274b6ec048aa8c9d5e78bec22609aadf0ff4c Mon Sep 17 00:00:00 2001
From: Lukas Javorsky <ljavorsk@redhat.com>
Date: Mon, 12 Aug 2024 15:45:45 +0200
Subject: [PATCH 5/7] Initialize "s" to prevent undefined behavior

---
 src/roff/troff/env.cpp   | 2 +-
 src/roff/troff/input.cpp | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 04eedd1..7d1c8d1 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -287,7 +287,7 @@ void leader_character()

 void environment::add_char(charinfo *ci)
 {
-  int s;
+  int s = 0;
   node *gc_np = 0;
   if (interrupted)
     ;
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index bd586cb..4308926 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -7300,7 +7300,7 @@ void check_missing_character()
 int token::add_to_zero_width_node_list(node **pp)
 {
   hunits w;
-  int s;
+  int s = 0;
   node *n = 0;
   switch (type) {
   case TOKEN_CHAR: