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fix Misuse of SQLRowCount, issues with MSSQL (MODAPP-105)

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8914 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Michael Jerris 2008-07-08 03:06:07 +00:00
parent a480e1968d
commit c5281059b7
2 changed files with 38 additions and 31 deletions
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53
src/mod/languages/mod_spidermonkey_odbc/mod_spidermonkey_odbc.c
View File

@ -359,46 +359,45 @@ static JSBool odbc_get_data(JSContext * cx, JSObject * obj, uintN argc, jsval *
}
if (odbc_obj->stmt) {
SQLSMALLINT c = 0, x = 0;
SQLLEN m = 0;
SQLSMALLINT nColumns = 0, x = 0;
eval_some_js("~var _oDbC_dB_RoW_DaTa_ = {}", cx, obj, rval);
if (*rval == JS_FALSE) {
return JS_TRUE;
}
SQLNumResultCols(odbc_obj->stmt, &c);
SQLRowCount(odbc_obj->stmt, &m);
if (m > 0) {
for (x = 1; x <= c; x++) {
SQLSMALLINT NameLength, DataType, DecimalDigits, Nullable;
SQLULEN ColumnSize;
SQLCHAR name[1024] = "";
SQLCHAR *data = odbc_obj->colbuf;
SQLCHAR *esc = NULL;
if ( SQLNumResultCols( odbc_obj->stmt, &nColumns ) != SQL_SUCCESS )
return JS_FALSE;
SQLDescribeCol(odbc_obj->stmt, x, name, sizeof(name), &NameLength, &DataType, &ColumnSize, &DecimalDigits, &Nullable);
SQLGetData(odbc_obj->stmt, x, SQL_C_CHAR, odbc_obj->colbuf, odbc_obj->cblen, NULL);
for (x = 1; x <= nColumns; x++) {
SQLSMALLINT NameLength, DataType, DecimalDigits, Nullable;
SQLULEN ColumnSize;
SQLCHAR name[1024] = "";
SQLCHAR *data = odbc_obj->colbuf;
SQLCHAR *esc = NULL;
if (strchr((char *) odbc_obj->colbuf, '"')) { /* please don't */
esc = (SQLCHAR *) escape_data((char *) odbc_obj->colbuf, '\\');
data = esc;
}
SQLDescribeCol(odbc_obj->stmt, x, name, sizeof(name), &NameLength, &DataType, &ColumnSize, &DecimalDigits, &Nullable);
SQLGetData(odbc_obj->stmt, x, SQL_C_CHAR, odbc_obj->colbuf, odbc_obj->cblen, NULL);
switch_snprintf((char *) odbc_obj->code, odbc_obj->codelen, "~_oDbC_dB_RoW_DaTa_[\"%s\"] = \"%s\"", name, data);
switch_safe_free(esc);
eval_some_js((char *) odbc_obj->code, cx, obj, rval);
if (*rval == JS_FALSE) {
return JS_TRUE;
}
if (strchr((char *) odbc_obj->colbuf, '"')) { /* please don't */
esc = (SQLCHAR *) escape_data((char *) odbc_obj->colbuf, '\\');
data = esc;
}
JS_GetProperty(cx, obj, "_oDbC_dB_RoW_DaTa_", rval);
return JS_TRUE;
switch_snprintf((char *) odbc_obj->code, odbc_obj->codelen, "~_oDbC_dB_RoW_DaTa_[\"%s\"] = \"%s\"", name, data);
switch_safe_free(esc);
eval_some_js((char *) odbc_obj->code, cx, obj, rval);
if (*rval == JS_FALSE) {
return JS_TRUE;
}
}
JS_GetProperty(cx, obj, "_oDbC_dB_RoW_DaTa_", rval);
return JS_TRUE;
}
done:

16
src/switch_odbc.c
View File

@ -196,6 +196,9 @@ static int db_is_up(switch_odbc_handle_t *handle)
SQLCHAR sql[255] = "";
int max_tries = 120;
SQLRETURN rc;
SQLSMALLINT nresultcols;
top:
if (!handle) {
@ -219,10 +222,15 @@ static int db_is_up(switch_odbc_handle_t *handle)
result = SQLExecute(stmt);
SQLRowCount(stmt, &m);
ret = (int) m;
if (result < 0 || m < 0) {
SQLRowCount (stmt, &m);
rc = SQLNumResultCols (stmt, &nresultcols);
if (rc != SQL_SUCCESS){
goto error;
}
ret = (int) nresultcols;
/* determine statement type */
if (nresultcols <= 0) {
/* statement is not a select statement */
goto error;
}