gbranden pushed a commit to branch master
in repository groff.
commit 8a0b4c77fb1f53fcfc837db291188cd7c8b4a766
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sat Apr 18 10:12:54 2026 -0500
src/roff/troff/env.cpp: Fix code style nit.
* src/roff/troff/env.cpp (select_font): Parenthesize formally complex
expression.
---
ChangeLog | 5 +++++
src/roff/troff/env.cpp | 4 +++-
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index c34a276a0..a3e3e6ad1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2026-04-18 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/env.cpp (select_font): Fix code style nit.
+ Parenthesize formally complex expression.
+
2026-04-17 G. Branden Robinson <[email protected]>
[troff]: Trivially refactor.
diff --git a/src/roff/troff/env.cpp b/src/roff/troff/env.cpp
index 9121bb98c..d96e2908d 100644
--- a/src/roff/troff/env.cpp
+++ b/src/roff/troff/env.cpp
@@ -1341,9 +1341,11 @@ void select_font(symbol s)
else {
const char *p = s.contents();
assert(*p != 0 /* nullptr */);
+ // Silently ignore a leading minus sign so we can issue a range
+ // warning later.
if ((csdigit(*p)) || ('-' == *p))
p++;
- for (; p != 0 /* nullptr */ && *p != '\0'; p++)
+ for (; (p != 0 /* nullptr */) && (*p != '\0'); p++)
if (!csdigit(*p)) {
is_number = false;
break;
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