[groff] 08/25: src/roff/troff/number.cpp: Note non-wraparound.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 95d04688e71c82cb2560567d2d41536b24ec6714
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Jul 18 22:08:03 2024 -0500

    src/roff/troff/number.cpp: Note non-wraparound.
---
 src/roff/troff/number.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/roff/troff/number.cpp b/src/roff/troff/number.cpp
index 30bd76956..ba34eda1c 100644
--- a/src/roff/troff/number.cpp
+++ b/src/roff/troff/number.cpp
@@ -673,6 +673,7 @@ units scale(units n, units x, units y)
       return (n*x)/y;
   }
   double res = n*double(x)/double(y);
+  // We don't implement integer wraparound when scaling.
   if (res > INT_MAX) {
     error("numeric overflow");
     return INT_MAX;