diff options
Diffstat (limited to 'thirdparty/libwebp/src/dsp/lossless_common.h')
| -rw-r--r-- | thirdparty/libwebp/src/dsp/lossless_common.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/thirdparty/libwebp/src/dsp/lossless_common.h b/thirdparty/libwebp/src/dsp/lossless_common.h index a2648d1737..9c2ebe6809 100644 --- a/thirdparty/libwebp/src/dsp/lossless_common.h +++ b/thirdparty/libwebp/src/dsp/lossless_common.h @@ -177,6 +177,7 @@ uint32_t VP8LSubPixels(uint32_t a, uint32_t b) { static void PREDICTOR_ADD(const uint32_t* in, const uint32_t* upper, \ int num_pixels, uint32_t* out) { \ int x; \ + assert(upper != NULL); \ for (x = 0; x < num_pixels; ++x) { \ const uint32_t pred = (PREDICTOR)(out[x - 1], upper + x); \ out[x] = VP8LAddPixels(in[x], pred); \ @@ -189,6 +190,7 @@ static void PREDICTOR_ADD(const uint32_t* in, const uint32_t* upper, \ static void PREDICTOR_SUB(const uint32_t* in, const uint32_t* upper, \ int num_pixels, uint32_t* out) { \ int x; \ + assert(upper != NULL); \ for (x = 0; x < num_pixels; ++x) { \ const uint32_t pred = (PREDICTOR)(in[x - 1], upper + x); \ out[x] = VP8LSubPixels(in[x], pred); \ |