[bug #60398] [PATCH] contrib/mm/m.tmac: initialize two strings "let*..." to avoid warnings

[Bjarni Ingi Gislason]

URL:
  <https://savannah.gnu.org/bugs/?60398>

                 Summary: [PATCH] contrib/mm/m.tmac: initialize two strings
"let*..." to avoid  warnings
                 Project: GNU troff
            Submitted by: bjarniig
            Submitted on: Wed 14 Apr 2021 10:37:36 PM UTC
                Category: Macro - mm
                Severity: 3 - Normal
              Item Group: Warning/Suspicious behaviour
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

>From 07581b1ca7431f4a4ca7c2f57b5abd1fc409a9d1 Mon Sep 17 00:00:00 2001
From: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>
Date: Wed, 14 Apr 2021 22:33:45 +0000
Subject: [PATCH] contrib/mm/m.tmac: initialize two strings "let*..." to avoid
 warnings

Signed-off-by: Bjarni Ingi Gislason <bjarniig@rhi.hi.is>
---
 contrib/mm/m.tmac | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/contrib/mm/m.tmac b/contrib/mm/m.tmac
index bc9dcddf..1540568e 100644
--- a/contrib/mm/m.tmac
+++ b/contrib/mm/m.tmac
@@ -3500,7 +3500,9 @@ in=\\n[.i] fi=\\n[.u] .d=\\n[.d] nl=\\n[nl] pg=\\n[%]
 .\" .IA [name [title]]
 .nr let*ia-n 0 1
 .de IA
-.if \\n[.$] .ds let*ia-name!\\n+[let*ia-n] \\$1
+.ds let*ia-name!\\n+[let*ia-n]\" initialize to avoid warnings
+.ds let*ia-title!\\n[let*ia-n]\" ditto
+.if \\n[.$] .ds let*ia-name!\\n[let*ia-n] \\$1
 .if \\n[.$]>1 .ds let*ia-title!\\n[let*ia-n] \\$2
 .ev let@ev
 .init@reset
@@ -3517,7 +3519,9 @@ in=\\n[.i] fi=\\n[.u] .d=\\n[.d] nl=\\n[nl] pg=\\n[%]
 .\" .WA [name [title]]
 .nr let*wa-n 0 1
 .de WA
-.if \\n[.$] .ds let*wa-name!\\n+[let*wa-n] \\$1
+.ds let*wa-name!\\n+[let*wa-n]\" initialize to avoid a warning
+.ds let*wa-title!\\n[let*wa-n]\" ditto
+.if \\n[.$] .ds let*wa-name!\\n[let*wa-n] \\$1
 .if \\n[.$]>1 .ds let*wa-title!\\n[let*wa-n] \\$2
 .ev let@ev
 .init@reset
-- 
2.30.2






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