gbranden pushed a commit to branch master
in repository groff.
commit 911228b84b53dda308e2b7b4eb9bd8b57e0ad526
Author: G. Branden Robinson <[email protected]>
AuthorDate: Sat Oct 17 17:40:17 2026 -0500
[troff]: Fix Savannah #68790.
* src/roff/troff/reg.cpp (remove_register_request): Skip invalid
arguments.
Fixes <https://savannah.gnu.org/bugs/?68790>.
---
ChangeLog | 9 +++++++++
src/roff/troff/reg.cpp | 5 +++--
2 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/ChangeLog b/ChangeLog
index 121943a4c..3af8ed40f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2026-10-17 G. Branden Robinson <[email protected]>
+
+ [troff]: Fix Savannah #68790.
+
+ * src/roff/troff/reg.cpp (remove_register_request): Skip invalid
+ arguments.
+
+ Fixes <https://savannah.gnu.org/bugs/?68790>.
+
2026-10-17 G. Branden Robinson <[email protected]>
[groff]: Regression-test Savannah #68790.
diff --git a/src/roff/troff/reg.cpp b/src/roff/troff/reg.cpp
index 14eb518be..fdc4cd3f2 100644
--- a/src/roff/troff/reg.cpp
+++ b/src/roff/troff/reg.cpp
@@ -540,8 +540,9 @@ static void remove_register_request()
for (;;) {
symbol s = read_identifier();
if (s.is_null())
- break;
- register_dictionary.remove(s);
+ skip_rest_of_argument();
+ else
+ register_dictionary.remove(s);
if (!has_arg())
break;
}
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