From 8a2f69609767fd71d9f88367e6088c07e8ff3b66 Mon Sep 17 00:00:00 2001
From: Peter Anvin <hpa@tazenda.sc.orionmulti.com>
Date: Thu, 13 Oct 2005 10:41:10 -0700
Subject: [PATCH] Handle transformations with matches

---
 tftpd/remap.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tftpd/remap.c b/tftpd/remap.c
index 3fa0fc0..dda5632 100644
--- a/tftpd/remap.c
+++ b/tftpd/remap.c
@@ -90,8 +90,9 @@ static int genmatchstring(char *string, const char *pattern, const char *input,
 	  mlen = pmatch[n].rm_eo - pmatch[n].rm_so;
 	  len += mlen;
 	  if ( string ) {
-	    memcpy(string, input+pmatch[n].rm_so, mlen);
-	    string += mlen;
+	    const char *p = input+pmatch[n].rm_so;
+	    while ( mlen-- )
+	      *string++ = xform(*p++);
 	  }
 	}
 	break;