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decode.h: use size_t consistently

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replaces mixed use of int/uint32_t for buffer sizes
further changes the API/ABI.

Change-Id: I91d70fd82ee3e1ac34b884b8ead9a114a9b1015a
This commit is contained in:
James Zern
2012-04-17 16:01:33 -07:00
parent dceb8b4d9a
commit 9b3d1f3a1b
12 changed files with 115 additions and 158 deletions
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11
src/dec/buffer.c
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@@ -40,10 +40,10 @@ static VP8StatusCode CheckDecBuffer(const WebPDecBuffer* const buffer) {
ok = 0;
} else if (mode >= MODE_YUV) { // YUV checks
const WebPYUVABuffer* const buf = &buffer->u.YUVA;
const int size = buf->y_stride * height;
const int u_size = buf->u_stride * ((height + 1) / 2);
const int v_size = buf->v_stride * ((height + 1) / 2);
const int a_size = buf->a_stride * height;
const size_t size = buf->y_stride * height;
const size_t u_size = buf->u_stride * ((height + 1) / 2);
const size_t v_size = buf->v_stride * ((height + 1) / 2);
const size_t a_size = buf->a_stride * height;
ok &= (size <= buf->y_size);
ok &= (u_size <= buf->u_size);
ok &= (v_size <= buf->v_size);
@@ -56,7 +56,8 @@ static VP8StatusCode CheckDecBuffer(const WebPDecBuffer* const buffer) {
}
} else { // RGB checks
const WebPRGBABuffer* const buf = &buffer->u.RGBA;
ok &= (buf->stride * height <= buf->size);
const size_t size = buf->stride * height;
ok &= (size <= buf->size);
ok &= (buf->stride >= width * kModeBpp[mode]);
}
return ok ? VP8_STATUS_OK : VP8_STATUS_INVALID_PARAM;