diff options
| author | Solomon Peachy <pizza@shaftnet.org> | 2020-04-05 00:28:33 -0400 |
|---|---|---|
| committer | Solomon Peachy <pizza@shaftnet.org> | 2020-04-05 06:34:21 +0200 |
| commit | c0ebbd4ccb00df33828dd8b4ef79a172c3a51169 (patch) | |
| tree | b539afc88782b6f8c0dc779880112d1ef364c487 | |
| parent | 191ffe272b8fb81924814b95504313a5d9f63526 (diff) | |
jpeg: Fix an overflow when decoding images for non-color targets.
(Warning raised by GCC 4.9.4 -Os)
Change-Id: I1d2f491c8bdb11fe89ffb119e248ca0f4eb69de2
| -rw-r--r-- | apps/recorder/jpeg_load.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/apps/recorder/jpeg_load.c b/apps/recorder/jpeg_load.c index e326d1c18a..61ec3bfa0e 100644 --- a/apps/recorder/jpeg_load.c +++ b/apps/recorder/jpeg_load.c @@ -1541,7 +1541,14 @@ INLINE void fix_huff_tables(struct jpeg *p_jpeg) INLINE void fix_quant_tables(struct jpeg *p_jpeg) { int shift, i, j; - for (i = 0; i < 2; i++) + +#ifdef HAVE_LCD_COLOR + const int k = 2; +#else + const int k = 1; +#endif + + for (i = 0; i < k; i++) { shift = idct_tbl[p_jpeg->v_scale[i]].scale; if (shift) |