gbranden pushed a commit to branch master
in repository groff.
commit a4822b042458a1ce98157812a3a9c310c334d3a0
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sat Nov 9 03:02:34 2024 -0600
[troff]: EOF makes `has_arg()` return false.
* src/roff/troff/input.cpp (has_arg): Return false at EOF, too.
Before:
$ printf '.rm' | ~/groff-HEAD/bin/groff -ww
Now:
$ printf '.rm' | ./build/test-groff -ww
troff: warning: name removal request expects arguments
---
ChangeLog | 4 ++++
src/roff/troff/input.cpp | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index e40bf6398..deb929d67 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2024-11-09 G. Branden Robinson <[email protected]>
+
+ * src/roff/troff/input.cpp (has_arg): Return false at EOF, too.
+
2024-11-08 G. Branden Robinson <[email protected]>
[man,mdoc,mdoc-old]: Unit-test vertical margins/gross layout.
diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp
index 71a56c3a3..e6bb1f5f3 100644
--- a/src/roff/troff/input.cpp
+++ b/src/roff/troff/input.cpp
@@ -1907,7 +1907,7 @@ void token::skip()
// delimited argument (`tl`).
bool has_arg(bool want_peek)
{
- if (tok.is_newline())
+ if (tok.is_newline() || tok.is_eof())
return false;
if (want_peek) {
int c;
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