Fix segfault with high debug levels
authorJelmer Vernooij <jelmer@samba.org>
Tue, 12 Nov 2002 18:07:51 +0000 (18:07 +0000)
committerJelmer Vernooij <jelmer@samba.org>
Tue, 12 Nov 2002 18:07:51 +0000 (18:07 +0000)
(This used to be commit a20676bc05f50bb89a55e67efef579eaaeac3f72)

source3/lib/iconv.c

index 9b40abd291ea0717553b389a0affd359953a6cfe..e54a74864e1eedb2b533ea1d12c7e6f27353650b 100644 (file)
@@ -25,8 +25,6 @@ static size_t ascii_pull(void *,char **, size_t *, char **, size_t *);
 static size_t ascii_push(void *,char **, size_t *, char **, size_t *);
 static size_t  utf8_pull(void *,char **, size_t *, char **, size_t *);
 static size_t  utf8_push(void *,char **, size_t *, char **, size_t *);
-static size_t weird_pull(void *,char **, size_t *, char **, size_t *);
-static size_t weird_push(void *,char **, size_t *, char **, size_t *);
 static size_t ucs2hex_pull(void *,char **, size_t *, char **, size_t *);
 static size_t ucs2hex_push(void *,char **, size_t *, char **, size_t *);
 static size_t iconv_copy(void *,char **, size_t *, char **, size_t *);
@@ -35,7 +33,6 @@ struct charset_functions builtin_functions[] = {
                {"UCS-2LE",  iconv_copy, iconv_copy},
                {"UTF8",   utf8_pull,  utf8_push},
                {"ASCII", ascii_pull, ascii_push},
-               {"WEIRD", weird_pull, weird_push},
                {"UCS2-HEX", ucs2hex_pull, ucs2hex_push},
                {NULL, NULL, NULL}
 };
@@ -57,7 +54,7 @@ BOOL smb_register_charset(struct charset_functions *funcs)
        }
 
        funcs->next = funcs->prev = NULL;
-       DEBUG(5, ("Registered charset %s\n", c->name));
+       DEBUG(5, ("Registered charset %s\n", funcs->name));
        DLIST_ADD(charsets, funcs);
        return True;
 }
@@ -384,111 +381,6 @@ static size_t ucs2hex_push(void *cd, char **inbuf, size_t *inbytesleft,
 }
 
 
-/* the "weird" character set is very useful for testing multi-byte
-   support and finding bugs. Don't use on a production system! 
-*/
-static struct {
-       char from;
-       char *to;
-       int len;
-} weird_table[] = {
-       {'q', "^q^", 3},
-       {'Q', "^Q^", 3},
-       {0, NULL}
-};
-
-static size_t weird_pull(void *cd, char **inbuf, size_t *inbytesleft,
-                        char **outbuf, size_t *outbytesleft)
-{
-       while (*inbytesleft >= 1 && *outbytesleft >= 2) {
-               int i;
-               int done = 0;
-               for (i=0;weird_table[i].from;i++) {
-                       if (strncmp((*inbuf), 
-                                   weird_table[i].to, 
-                                   weird_table[i].len) == 0) {
-                               if (*inbytesleft < weird_table[i].len) {
-                                       DEBUG(0,("ERROR: truncated weird string\n"));
-                                       /* smb_panic("weird_pull"); */
-
-                               } else {
-                                       (*outbuf)[0] = weird_table[i].from;
-                                       (*outbuf)[1] = 0;
-                                       (*inbytesleft)  -= weird_table[i].len;
-                                       (*outbytesleft) -= 2;
-                                       (*inbuf)  += weird_table[i].len;
-                                       (*outbuf) += 2;
-                                       done = 1;
-                                       break;
-                               }
-                       }
-               }
-               if (done) continue;
-               (*outbuf)[0] = (*inbuf)[0];
-               (*outbuf)[1] = 0;
-               (*inbytesleft)  -= 1;
-               (*outbytesleft) -= 2;
-               (*inbuf)  += 1;
-               (*outbuf) += 2;
-       }
-
-       if (*inbytesleft > 0) {
-               errno = E2BIG;
-               return -1;
-       }
-       
-       return 0;
-}
-
-static size_t weird_push(void *cd, char **inbuf, size_t *inbytesleft,
-                        char **outbuf, size_t *outbytesleft)
-{
-       int ir_count=0;
-
-       while (*inbytesleft >= 2 && *outbytesleft >= 1) {
-               int i;
-               int done=0;
-               for (i=0;weird_table[i].from;i++) {
-                       if ((*inbuf)[0] == weird_table[i].from &&
-                           (*inbuf)[1] == 0) {
-                               if (*outbytesleft < weird_table[i].len) {
-                                       DEBUG(0,("No room for weird character\n"));
-                                       /* smb_panic("weird_push"); */
-                               } else {
-                                       memcpy(*outbuf, weird_table[i].to, 
-                                              weird_table[i].len);
-                                       (*inbytesleft)  -= 2;
-                                       (*outbytesleft) -= weird_table[i].len;
-                                       (*inbuf)  += 2;
-                                       (*outbuf) += weird_table[i].len;
-                                       done = 1;
-                                       break;
-                               }
-                       }
-               }
-               if (done) continue;
-
-               (*outbuf)[0] = (*inbuf)[0];
-               if ((*inbuf)[1]) ir_count++;
-               (*inbytesleft)  -= 2;
-               (*outbytesleft) -= 1;
-               (*inbuf)  += 2;
-               (*outbuf) += 1;
-       }
-
-       if (*inbytesleft == 1) {
-               errno = EINVAL;
-               return -1;
-       }
-
-       if (*inbytesleft > 1) {
-               errno = E2BIG;
-               return -1;
-       }
-       
-       return ir_count;
-}
-
 static size_t iconv_copy(void *cd, char **inbuf, size_t *inbytesleft,
                         char **outbuf, size_t *outbytesleft)
 {