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| author | Oleg Oshmyan <chortos@inbox.lv> | 2021-05-02 04:25:22 +0300 |
|---|---|---|
| committer | Oleg Oshmyan <chortos@inbox.lv> | 2021-05-02 04:30:59 +0300 |
| commit | c9deee751787aaca465daaea252504ec1f500beb (patch) | |
| tree | 3c66406949a03d7165f71b6b0b05fa0d4a35f38d | |
| parent | d325c633f4ac32fcb4c76a3fb5926737a45c38d0 (diff) | |
| download | libass-c9deee751787aaca465daaea252504ec1f500beb.tar.bz2 libass-c9deee751787aaca465daaea252504ec1f500beb.tar.xz | |
quantize_transform: set whole *pos struct to enable assignment-copy
get_bitmap_glyph copies this struct via assignment. But to allow
safe assignment-copy, it seems the whole struct must be initialized,
rather than merely each of its members.
Fixes CID 314186 found by Coverity Scan.
| -rw-r--r-- | libass/ass_render.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index 7ccd5a8..3b707a7 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -590,8 +590,10 @@ static bool quantize_transform(double m[3][3], ASS_Vector *pos, offset->x = center[0] - qr[0]; offset->y = center[1] - qr[1]; } - pos->x = qr[0] >> SUBPIXEL_ORDER; - pos->y = qr[1] >> SUBPIXEL_ORDER; + *pos = (ASS_Vector) { + .x = qr[0] >> SUBPIXEL_ORDER, + .y = qr[1] >> SUBPIXEL_ORDER, + }; key->offset.x = qr[0] & ((1 << SUBPIXEL_ORDER) - 1); key->offset.y = qr[1] & ((1 << SUBPIXEL_ORDER) - 1); key->matrix_x.x = qm[0][0]; key->matrix_x.y = qm[0][1]; |