Change Details

The code tested a pointer for NULL after setting it to NULL a dozen or two lines back. Remove the pointless test and also rearrange the code a bit to make it clearer.

The code tested a pointer for NULL after setting it to NULL a dozen or so lines back. Remove the pointless test and also rearrange the code a bit to make it clearer.

The code tested a pointer for NULL after setting it to NULL a dozen or twso lines back. Remove the pointless test and also rearrange the code a bit to make it clearer.