libavcodec/g2meet.c:550: error: Buffer Overrun L3
  Offset: 3 Size: [1, 2147483631].

libavcodec/g2meet.c:530:18: <Length trace>
528.     case 1: // old monochrome
529.         for (j = 0; j < c->cursor_h; j++) {
530.             for (i = 0; i < c->cursor_w; i += 32) {
                      ^
531.                 bits = bytestream2_get_be32(gb);
532.                 for (k = 0; k < 32; k++) {

libavcodec/g2meet.c:530:18: Assignment
528.     case 1: // old monochrome
529.         for (j = 0; j < c->cursor_h; j++) {
530.             for (i = 0; i < c->cursor_w; i += 32) {
                      ^
531.                 bits = bytestream2_get_be32(gb);
532.                 for (k = 0; k < 32; k++) {

libavcodec/g2meet.c:564:13: Assignment
562.                 }
563.             }
564.             dst += c->cursor_stride - c->cursor_w * 4;
                 ^
565.         }
566.         break;

libavcodec/g2meet.c:550:40: Array access: Offset: 3 Size: [1, 2147483631]
548.                     case 0:
549.                         dst[0] = 0xFF; dst[1] = 0x00;
550.                         dst[2] = 0x00; dst[3] = 0x00;
                                            ^
551.                         break;
552.                     case 1:
