g2meet: Allocate cursor buffers large enough to fit the aligned width

Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st>
12 years ago · b1e4698853
parent 0f678c0214
commit b1e4698853
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/g2meet.c
+++ b/libavcodec/g2meet.c
@ -488,7 +488,7 @@ static int g2m_load_cursor(AVCodecContext *avctx, G2MContext *c,
    cursor_hot_y  = bytestream2_get_byte(gb);
    cursor_fmt    = bytestream2_get_byte(gb);

-    cursor_stride = cursor_w * 4;
+    cursor_stride = FFALIGN(cursor_w, 32) * 4;

    if (cursor_w < 1 || cursor_w > 256 ||
        cursor_h < 1 || cursor_h > 256) {