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authorIngo Schwarze <schwarze@openbsd.org>2014-10-27 13:31:04 +0000
committerIngo Schwarze <schwarze@openbsd.org>2014-10-27 13:31:04 +0000
commite31a1492391aa4d678a400d3a7024f93b4dec47e (patch)
tree86cb49f97633b229d0c63e41499265979b96c95b /mandocdb.c
parent0816fa828919460b77df2858465b6e1d25cce74d (diff)
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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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mandocdb.c b/mandocdb.c
index d0422420..0f3d7524 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -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)))