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Merge branch 'master' of github.com:evanmiller/mdbtools

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This commit is contained in:
Evan Miller
2020-08-12 23:40:25 -04:00
parent 093c6f1774 cca922562f
commit 70467dfd64
3 changed files with 13 additions and 10 deletions
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4
include/mdbtools.h
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@@ -594,8 +594,8 @@ int mdb_get_option(unsigned long optnum);
void mdb_debug(int klass, char *fmt, ...);
/* iconv.c */
int mdb_unicode2ascii(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dlen);
int mdb_ascii2unicode(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dlen);
int mdb_unicode2ascii(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen);
int mdb_ascii2unicode(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen);
void mdb_iconv_init(MdbHandle *mdb);
void mdb_iconv_close(MdbHandle *mdb);
const char* mdb_target_charset(MdbHandle *mdb);

14
src/libmdb/iconv.c
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@@ -31,12 +31,13 @@
* This function is used in reading text data from an MDB table.
*/
int
mdb_unicode2ascii(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dlen)
mdb_unicode2ascii(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen)
{
char *tmp = NULL;
size_t tlen = 0;
size_t len_in, len_out;
char *in_ptr, *out_ptr;
const char *in_ptr = NULL;
char *out_ptr = NULL;
if ((!src) || (!dest) || (!dlen))
return 0;
@@ -73,7 +74,7 @@ mdb_unicode2ascii(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dle
#if HAVE_ICONV
//printf("1 len_in %d len_out %d\n",len_in, len_out);
while (1) {
iconv(mdb->iconv_in, &in_ptr, &len_in, &out_ptr, &len_out);
iconv(mdb->iconv_in, (ICONV_CONST char **)&in_ptr, &len_in, &out_ptr, &len_out);
/*
* Have seen database with odd number of bytes in UCS-2, shouldn't happen but protect against it
*/
@@ -114,10 +115,11 @@ mdb_unicode2ascii(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dle
* If slen is 0, strlen will be used to calculate src's length.
*/
int
mdb_ascii2unicode(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dlen)
mdb_ascii2unicode(MdbHandle *mdb, const char *src, size_t slen, char *dest, size_t dlen)
{
size_t len_in, len_out;
char *in_ptr, *out_ptr;
const char *in_ptr = NULL;
char *out_ptr = NULL;
if ((!src) || (!dest) || (!dlen))
return 0;
@@ -128,7 +130,7 @@ mdb_ascii2unicode(MdbHandle *mdb, char *src, size_t slen, char *dest, size_t dle
len_out = dlen;
#ifdef HAVE_ICONV
iconv(mdb->iconv_out, &in_ptr, &len_in, &out_ptr, &len_out);
iconv(mdb->iconv_out, (ICONV_CONST char **)&in_ptr, &len_in, &out_ptr, &len_out);
//printf("len_in %d len_out %d\n", len_in, len_out);
dlen -= len_out;
#else

5
src/odbc/odbc.c
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@@ -839,7 +839,7 @@ SQLRETURN SQL_API SQLColAttributes(
{
const char *type_name = _odbc_get_client_type_name(col);
if (type_name)
snprintf(rgbDesc, cbDescMax, "%s", type_name);
*pcbDesc = snprintf(rgbDesc, cbDescMax, "%s", type_name);
break;
}
case SQL_COLUMN_LENGTH:
@@ -1340,7 +1340,8 @@ SQLRETURN SQL_API SQLColumns(
ts2 = mdb_ascii2unicode(mdb, table->name, 0, (char*)t2, MDB_BIND_SIZE);
ts3 = mdb_ascii2unicode(mdb, col->name, 0, (char*)t3, MDB_BIND_SIZE);
ts5 = mdb_ascii2unicode(mdb, "FIX ME", 0, (char*)t5, MDB_BIND_SIZE);
ts5 = mdb_ascii2unicode(mdb, _odbc_get_client_type_name(col), 0, (char*)t5, MDB_BIND_SIZE);
nullable = SQL_NO_NULLS;
datatype = _odbc_get_client_type(col);
sqldatatype = _odbc_get_client_type(col);