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changeset 2307:81527f127fb1 vim73

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Fix: Composing characters in :s substitute text were dropped.
author Bram Moolenaar <bram@vim.org>
date Mon, 12 Jul 2010 22:42:33 +0200
parents 9577a28005e1
children cb025511f6b6
files src/regexp.c
diffstat 1 files changed, 17 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -7140,10 +7140,26 @@ vim_regsub_both(source, dest, copy, magi
 #ifdef FEAT_MBYTE
 	    if (has_mbyte)
 	    {
-		src += mb_ptr2len(src - 1) - 1;
+		int totlen = mb_ptr2len(src - 1);
+
 		if (copy)
 		    mb_char2bytes(cc, dst);
 		dst += mb_char2len(cc) - 1;
+		if (enc_utf8)
+		{
+		    int clen = utf_ptr2len(src - 1);
+
+		    /* If the character length is shorter than "totlen", there
+		     * are composing characters; copy them as-is. */
+		    if (clen < totlen)
+		    {
+			if (copy)
+			    mch_memmove(dst + 1, src - 1 + clen,
+						     (size_t)(totlen - clen));
+			dst += totlen - clen;
+		    }
+		}
+		src += totlen - 1;
 	    }
 	    else
 #endif