Use the stride rather than the width when advancing the SDL overlay line pointer. Corrects a display problem with the crop width was not a multiple of 4.
Use the stride rather than the width when advancing the SDL overlay line
pointer. Corrects a display problem with the crop width was not a
multiple of 4.


git-svn-id: 8dbf393e6e9ab8d4979d29f9a341a98016792aa6@4901 0101bb08-14d6-0310-b084-bc0e0c8e3800

KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,KTXSoftware/theora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,Distrotech/libtheora,Distrotech/libtheora