Index: win_installer/src/installer.nsi
===================================================================
diff -u -r89f6f796a26af1fc66b35a7fdc4a40bccf80f645 -r02103ce6265ffe1702255bedef204d825400db47
--- win_installer/src/installer.nsi	(.../installer.nsi)	(revision 89f6f796a26af1fc66b35a7fdc4a40bccf80f645)
+++ win_installer/src/installer.nsi	(.../installer.nsi)	(revision 02103ce6265ffe1702255bedef204d825400db47)
@@ -671,11 +671,12 @@
     # TODO doesn't take effect until mysql server is restarted
     DetailPrint "Setting MySQL transaction-isolation to READ-COMMITTED"
     ${LineFind} "$MYSQL_DIR\my.ini" "" "1" "WriteMyINI"
-    IfErrors 0 +2
+    IfErrors 0 myini
         clearerrors
-        ${LineFind} "$WINDIR\my.ini" "" "1" "WriteMyINI"
-        IfErrors 0 +2
+        ${LineFind} "$WINDIR\my.ini" "" "1" "WriteMyINI"    
+            IfErrors 0 myini
             MessageBox MB_OK|MB_ICONEXCLAMATION "Couldn't write to $MYSQL_DIR\my.ini.  Please write this text into your MySQL configuration file and restart MySQL:$\r$\n$\r$\n[mysqld]$\r$\ntransaction-isolation=READ-COMMITTED"
+    myini:
     DetailPrint "MySQL will need to be restarted for this to take effect."
     goto done
     error: