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author | Ingo Schwarze <schwarze@openbsd.org> | 2014-10-27 13:31:04 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2014-10-27 13:31:04 +0000 |
commit | e31a1492391aa4d678a400d3a7024f93b4dec47e (patch) | |
tree | 86cb49f97633b229d0c63e41499265979b96c95b /mandocdb.c | |
parent | 0816fa828919460b77df2858465b6e1d25cce74d (diff) | |
download | mandoc-e31a1492391aa4d678a400d3a7024f93b4dec47e.tar.gz mandoc-e31a1492391aa4d678a400d3a7024f93b4dec47e.tar.zst mandoc-e31a1492391aa4d678a400d3a7024f93b4dec47e.zip |
Fix a regression in term.c rev. 1.229 reported by bentley@:
In UTF-8 output, do not print anything if mchars_spec2cp() returns 0.
In particular, this repairs handling of zero-width spaces (\&).
While here, let mchars_spec2cp() return 0xFFFD instead of -1
if the character is not found, simplifying the using code.
In HTML output, do not print obfuscated ASCII characters and
do not test for one-char escapes, mchars_spec2cp() already does that.
Diffstat (limited to 'mandocdb.c')
-rw-r--r-- | mandocdb.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1,4 +1,4 @@ -/* $Id: mandocdb.c,v 1.166 2014/10/12 20:32:39 schwarze Exp $ */ +/* $Id: mandocdb.c,v 1.167 2014/10/27 13:31:04 schwarze Exp $ */ /* * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> @@ -1903,7 +1903,7 @@ render_key(struct mchars *mc, struct str *key) */ if (write_utf8) { - if (0 == (u = mchars_spec2cp(mc, seq, len))) + if ((u = mchars_spec2cp(mc, seq, len)) <= 0) continue; cpp = utfbuf; if (0 == (sz = utf8(u, utfbuf))) |