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| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2016-11-08 15:57:13 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2016-11-08 15:57:13 +0000 |
| commit | d4ed163570e7213e1f0de67a1a850156e8f27d12 (patch) | |
| tree | 80810df688dac19b3e351ebeec4a9f56d33b9376 | |
| parent | 38190fdea58c37d982a5618dd5a71902a7ad3bd4 (diff) | |
skip leading \& and \e in tags
| -rw-r--r-- | usr.bin/mandoc/tag.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/usr.bin/mandoc/tag.c b/usr.bin/mandoc/tag.c index 639a9836912..d5af00cd72c 100644 --- a/usr.bin/mandoc/tag.c +++ b/usr.bin/mandoc/tag.c @@ -1,4 +1,4 @@ -/* $OpenBSD: tag.c,v 1.14 2016/11/08 15:27:06 schwarze Exp $ */ +/* $OpenBSD: tag.c,v 1.15 2016/11/08 15:57:12 schwarze Exp $ */ /* * Copyright (c) 2015, 2016 Ingo Schwarze <schwarze@openbsd.org> * @@ -128,7 +128,13 @@ tag_put(const char *s, int prio, size_t line) size_t len; unsigned int slot; - if (tag_files.tfd <= 0 || strchr(s, ' ') != NULL) + /* Sanity checks. */ + + if (tag_files.tfd <= 0) + return; + if (s[0] == '\\' && (s[1] == '&' || s[1] == 'e')) + s += 2; + if (*s == '\0' || strchr(s, ' ') != NULL) return; slot = ohash_qlookup(&tag_data, s); |