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authorFrederik Gladhorn <frederik.gladhorn@theqtcompany.com>2015-01-19 13:49:52 +0100
committerFrederik Gladhorn <frederik.gladhorn@theqtcompany.com>2015-01-21 11:10:14 +0100
commitb6191b16d41459ed73cea738dfaf8e25e81ae22b (patch)
tree6ad0952af507bf1ab8df9612023d6e224db8d7e2 /src/sql/drivers/odbc/qsql_odbc.cpp
parentb2883a6acc7a8d8372a815cc91dd1a8449f25723 (diff)
parent9087df6bd2dd5198ccf101a237aadee331e51ec3 (diff)
Merge remote-tracking branch 'origin/5.4' into dev
Conflicts: src/corelib/global/global.pri src/corelib/global/qcompilerdetection.h src/corelib/global/qglobal.h src/corelib/tools/qdatetime.cpp src/plugins/platforms/xcb/qxcbscreen.h src/plugins/platforms/xcb/qxcbwindow.h src/widgets/dialogs/qcolordialog.cpp src/widgets/dialogs/qcolordialog_p.h tools/configure/configureapp.cpp Change-Id: Ie9d6e9df13e570da0a90a67745a0d05f46c532af
Diffstat (limited to 'src/sql/drivers/odbc/qsql_odbc.cpp')
-rw-r--r--src/sql/drivers/odbc/qsql_odbc.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/sql/drivers/odbc/qsql_odbc.cpp b/src/sql/drivers/odbc/qsql_odbc.cpp
index d9b31c7702..9462df8f97 100644
--- a/src/sql/drivers/odbc/qsql_odbc.cpp
+++ b/src/sql/drivers/odbc/qsql_odbc.cpp
@@ -393,10 +393,20 @@ static QString qGetStringData(SQLHANDLE hStmt, int column, int colSize, bool uni
colSize*sizeof(SQLTCHAR),
&lengthIndicator);
if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) {
- if (lengthIndicator == SQL_NULL_DATA || lengthIndicator == SQL_NO_TOTAL) {
+ if (lengthIndicator == SQL_NULL_DATA) {
fieldVal.clear();
break;
}
+ // starting with ODBC Native Client 2012, SQL_NO_TOTAL is returned
+ // instead of the length (which sometimes was wrong in older versions)
+ // see link for more info: http://msdn.microsoft.com/en-us/library/jj219209.aspx
+ // if length indicator equals SQL_NO_TOTAL, indicating that
+ // more data can be fetched, but size not known, collect data
+ // and fetch next block
+ if (lengthIndicator == SQL_NO_TOTAL) {
+ fieldVal += fromSQLTCHAR(buf, colSize);
+ continue;
+ }
// if SQL_SUCCESS_WITH_INFO is returned, indicating that
// more data can be fetched, the length indicator does NOT
// contain the number of bytes returned - it contains the