gbranden pushed a commit to branch master
in repository groff.
commit 190122c83c27182f9bc2baff7aa638eed6f1931c
Author: G. Branden Robinson <[email protected]>
AuthorDate: Mon Jan 16 16:33:00 2023 -0600
[mm]: Reject invalid argument values > 1 to `SA`.
* contrib/mm/m.tmac (SA): Reject an argument value > 1 as invalid.
Also recast diagnostic message to refer to "invalid", not "bad" input.
See, e.g., bb7512b57a, 17 September 2021.
---
contrib/mm/ChangeLog | 4 ++++
contrib/mm/m.tmac | 3 ++-
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/contrib/mm/ChangeLog b/contrib/mm/ChangeLog
index 60a4b4657..ac95bbbe2 100644
--- a/contrib/mm/ChangeLog
+++ b/contrib/mm/ChangeLog
@@ -1,3 +1,7 @@
+2023-01-16 G. Branden Robinson <[email protected]>
+
+ * m.tmac (SA): Reject an argument value > 1 as invalid.
+
2023-01-16 G. Branden Robinson <[email protected]>
* m.tmac (P): Quote unrecognized argument in warning diagnostic.
diff --git a/contrib/mm/m.tmac b/contrib/mm/m.tmac
index 5f90c628d..11381f419 100644
--- a/contrib/mm/m.tmac
+++ b/contrib/mm/m.tmac
@@ -527,7 +527,8 @@ in=\\n[.i] fi=\\n[.u] .d=\\n[.d] nl=\\n[nl] pg=\\n[%]
.nr misc@adjust 14
.de SA
.if \\n[.$] \{\
-. if \\$1-1 .@error "SA: bad arg: \\$1"
+. if ((\\$1 < 0) : (\\$1 > 1)) .@error \\$0: invalid argument \
+'\\$1'
.\" XXX: ...then...
.\" .ad l
.\" .nr misc@adjust \\n[.j]
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