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| author | Ingo Schwarze <schwarze@openbsd.org> | 2015-02-06 01:07:22 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2015-02-06 01:07:22 +0000 |
| commit | c99b323342e53370e16b09aca5d39e301af04142 (patch) | |
| tree | 407fe105f5432bb2ed36ce1b6351ec93de2229c9 /mdoc_macro.c | |
| parent | 902f6a979cb9238ddee3e60feebb858f2c773e7f (diff) | |
| download | mandoc-c99b323342e53370e16b09aca5d39e301af04142.tar.gz | |
better handle .In .Sh .Ss .St .Xr without arguments
Diffstat (limited to 'mdoc_macro.c')
| -rw-r--r-- | mdoc_macro.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/mdoc_macro.c b/mdoc_macro.c index 78a8e5e6..dc710030 100644 --- a/mdoc_macro.c +++ b/mdoc_macro.c @@ -904,6 +904,12 @@ blk_full(MACRO_PROT_ARGS) nl = MDOC_NEWLINE & mdoc->flags; + if (buf[*pos] == '\0' && (tok == MDOC_Sh || tok == MDOC_Ss)) { + mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, + line, ppos, mdoc_macronames[tok]); + return; + } + if ( ! (mdoc_macros[tok].flags & MDOC_EXPLICIT)) { /* Here, tok is one of Sh Ss Nm Nd It. */ @@ -1367,6 +1373,11 @@ in_line_argn(MACRO_PROT_ARGS) } if (j == 0) { + if (tok == MDOC_In || tok == MDOC_St || tok == MDOC_Xr) { + mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse, + line, ppos, mdoc_macronames[tok]); + return; + } mdoc_elem_alloc(mdoc, line, ppos, tok, arg); if (ac == ARGS_PUNCT && tok == MDOC_Pf) append_delims(mdoc, line, pos, buf); |