r1684: Patch for bug #1578 based on fix from Alexander E. Patrakov,
authorJeremy Allison <jra@samba.org>
Tue, 10 Aug 2004 02:05:38 +0000 (02:05 +0000)
committerGerald (Jerry) Carter <jerry@samba.org>
Wed, 10 Oct 2007 15:52:18 +0000 (10:52 -0500)
<patrakov@ums.usu.ru>. Main change, hardcode replacement char
to '_' as I really don't want a new parameter.
Jeremy.

source/lib/charcnv.c

index 3d7678c34cb168decf8ef42e9adbd72513fcc76e..6cbf7562b06dc92c34c2e42fbcbf759fb634d1a3 100644 (file)
 */
 #include "includes.h"
 
+/* We can parameterize this if someone complains.... JRA. */
+
+char lp_failed_convert_char(void)
+{
+       return '_';
+}
+
 /**
  * @file
  *
@@ -259,11 +266,11 @@ static size_t convert_string_internal(charset_t from, charset_t to,
                        return destlen - o_len;
 
                if (from == CH_UCS2 && to != CH_UCS2) {
-                       /* Can't convert from ucs2 to multibyte. Just truncate this char to ascii. */
+                       /* Can't convert from ucs2 to multibyte. Replace with the default fail char. */
                        if (i_len < 2)
                                return destlen - o_len;
                        if (i_len >= 2) {
-                               *outbuf = inbuf[0];
+                               *outbuf = lp_failed_convert_char();
 
                                outbuf++;
                                o_len--;
@@ -279,11 +286,11 @@ static size_t convert_string_internal(charset_t from, charset_t to,
                        goto again;
 
                } else if (from != CH_UCS2 && to == CH_UCS2) {
-                       /* Can't convert to ucs2 - just widen by adding zero. */
+                       /* Can't convert to ucs2 - just widen by adding the default fail char then zero. */
                        if (o_len < 2)
                                return destlen - o_len;
 
-                       outbuf[0] = inbuf[0];
+                       outbuf[0] = lp_failed_convert_char();
                        outbuf[1] = '\0';
 
                        inbuf++;
@@ -299,9 +306,9 @@ static size_t convert_string_internal(charset_t from, charset_t to,
                        goto again;
 
                } else if (from != CH_UCS2 && to != CH_UCS2) {
-                       /* Failed multibyte to multibyte. Just copy 1 char and
+                       /* Failed multibyte to multibyte. Just copy the default fail char and
                                try again. */
-                       outbuf[0] = inbuf[0];
+                       outbuf[0] = lp_failed_convert_char();
 
                        inbuf++;
                        i_len--;
@@ -581,12 +588,12 @@ size_t convert_string_allocate(TALLOC_CTX *ctx, charset_t from, charset_t to,
                        goto out;
 
                if (from == CH_UCS2 && to != CH_UCS2) {
-                       /* Can't convert from ucs2 to multibyte. Just truncate this char to ascii. */
+                       /* Can't convert from ucs2 to multibyte. Just use the default fail char. */
                        if (i_len < 2)
                                goto out;
 
                        if (i_len >= 2) {
-                               *outbuf = inbuf[0];
+                               *outbuf = lp_failed_convert_char();
 
                                outbuf++;
                                o_len--;
@@ -602,11 +609,11 @@ size_t convert_string_allocate(TALLOC_CTX *ctx, charset_t from, charset_t to,
                        goto again;
 
                } else if (from != CH_UCS2 && to == CH_UCS2) {
-                       /* Can't convert to ucs2 - just widen by adding zero. */
+                       /* Can't convert to ucs2 - just widen by adding the default fail char then zero. */
                        if (o_len < 2)
                                goto out;
 
-                       outbuf[0] = inbuf[0];
+                       outbuf[0] = lp_failed_convert_char();
                        outbuf[1] = '\0';
 
                        inbuf++;
@@ -622,9 +629,9 @@ size_t convert_string_allocate(TALLOC_CTX *ctx, charset_t from, charset_t to,
                        goto again;
 
                } else if (from != CH_UCS2 && to != CH_UCS2) {
-                       /* Failed multibyte to multibyte. Just copy 1 char and
+                       /* Failed multibyte to multibyte. Just copy the default fail char and
                                try again. */
-                       outbuf[0] = inbuf[0];
+                       outbuf[0] = lp_failed_convert_char();
 
                        inbuf++;
                        i_len--;