avcodec/g2meet: Fix undefined NULL + 0

Affected the g2m4 FATE-test. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
4 years ago · a86f3e983e
parent bbf8431b1b
commit a86f3e983e
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@ -1029,7 +1029,7 @@ static int kempf_restore_buf(const uint8_t *src, int len,
    else if (npal <= 16) nb = 4;
    else                 nb = 8;

-    for (j = 0; j < height; j++, dst += stride, jpeg_tile += tile_stride) {
+    for (j = 0; j < height; j++, dst += stride, jpeg_tile = FF_PTR_ADD(jpeg_tile, tile_stride)) {
        if (get_bits(&gb, 8))
            continue;
        for (i = 0; i < width; i++) {