gbranden pushed a commit to branch master in repository groff. commit 498a48843c0c0357199f44891e02aed2dbda3be2 Author: G. Branden Robinson <g.branden.robin...@gmail.com> AuthorDate: Fri Dec 8 14:47:19 2023 -0600
[troff]: Warn when `if` or `ie` lacks arguments. * src/roff/troff/input.cpp (if_else_request, if_request): Throw warning in category `missing` if given no arguments. --- ChangeLog | 5 +++++ src/roff/troff/input.cpp | 11 +++++++++++ 2 files changed, 16 insertions(+) diff --git a/ChangeLog b/ChangeLog index 4638fee8e..fd6f695f2 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2023-12-08 G. Branden Robinson <g.branden.robin...@gmail.com> + + * src/roff/troff/input.cpp (if_else_request, if_request): Throw + warning in category `missing` if given no arguments. + 2023-12-08 G. Branden Robinson <g.branden.robin...@gmail.com> Manage config.h more consistently. diff --git a/src/roff/troff/input.cpp b/src/roff/troff/input.cpp index a9abd1905..afdce9885 100644 --- a/src/roff/troff/input.cpp +++ b/src/roff/troff/input.cpp @@ -6059,11 +6059,21 @@ int do_if_request() void if_else_request() { + if (!has_arg()) { + warning(WARN_MISSING, "if-else request expects arguments"); + skip_line(); + return; + } if_else_stack.push(do_if_request()); } void if_request() { + if (!has_arg()) { + warning(WARN_MISSING, "if-then request expects arguments"); + skip_line(); + return; + } do_if_request(); } @@ -6086,6 +6096,7 @@ static int while_break_flag = 0; void while_request() { + // We can't use `has_arg()` here. XXX: Figure out why. macro mac; int escaped = 0; int level = 0; _______________________________________________ Groff-commit mailing list Groff-commit@gnu.org https://lists.gnu.org/mailman/listinfo/groff-commit