Update of bug #68790 (group groff):
Summary: [troff] `rr` request stops processing arguments upon
encountering an invalid one => [PATCH] [troff] `rr` request stops processing
arguments upon encountering an invalid one
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Follow-up Comment #1:
commit b64d8dd370346b1b25914d2ed7790047ab8928e3
Author: G. Branden Robinson <[email protected]>
Date: Sat Oct 17 17:40:17 2026 -0500
XXX [troff]: Fix Savannah #68790.
diff --git a/src/roff/troff/reg.cpp b/src/roff/troff/reg.cpp
index 14eb518be..e75c6ae1f 100644
--- a/src/roff/troff/reg.cpp
+++ b/src/roff/troff/reg.cpp
@@ -539,8 +539,11 @@ static void remove_register_request()
}
for (;;) {
symbol s = read_identifier();
- if (s.is_null())
- break;
+ if (s.is_null()) {
+ warning(WARN_SYNTAX, "ignoring invalid identifier"
+ " given as argment to register removal request");
+ skip_rest_of_argument();
+ }
register_dictionary.remove(s);
if (!has_arg())
break;
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<https://savannah.gnu.org/bugs/?68790>
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