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-rw-r--r--contrib/less/cvt.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/contrib/less/cvt.c b/contrib/less/cvt.c
index 7443984..c3b3e6e 100644
--- a/contrib/less/cvt.c
+++ b/contrib/less/cvt.c
@@ -1,11 +1,10 @@
/*
- * Copyright (C) 1984-2011 Mark Nudelman
+ * Copyright (C) 1984-2012 Mark Nudelman
*
* You may distribute under the terms of either the GNU General Public
* License or the Less License, as specified in the README file.
*
- * For more information about less, or for information on how to
- * contact the author, see the README file.
+ * For more information, see the README file.
*/
/*
@@ -64,6 +63,7 @@ cvt_text(odst, osrc, chpos, lenp, ops)
int ops;
{
char *dst;
+ char *edst = odst;
char *src;
register char *src_end;
LWCHAR ch;
@@ -98,23 +98,17 @@ cvt_text(odst, osrc, chpos, lenp, ops)
if ((ops & CVT_TO_LC) && IS_UPPER(ch))
ch = TO_LOWER(ch);
put_wchar(&dst, ch);
- /*
- * Record the original position of the char.
- * But if we've already recorded a position
- * for this char (due to a backspace), leave
- * it alone; if multiple source chars map to
- * one destination char, we want the position
- * of the first one.
- */
- if (chpos != NULL && chpos[dst_pos] < 0)
+ /* Record the original position of the char. */
+ if (chpos != NULL)
chpos[dst_pos] = src_pos;
}
+ if (dst > edst)
+ edst = dst;
}
- if ((ops & CVT_CRLF) && dst > odst && dst[-1] == '\r')
- dst--;
- *dst = '\0';
+ if ((ops & CVT_CRLF) && edst > odst && edst[-1] == '\r')
+ edst--;
+ *edst = '\0';
if (lenp != NULL)
- *lenp = dst - odst;
- if (chpos != NULL)
- chpos[dst - odst] = src - osrc;
+ *lenp = edst - odst;
+ /* FIXME: why was this here? if (chpos != NULL) chpos[dst - odst] = src - osrc; */
}
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