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fix some 'unused variable' warning

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Change-Id: I1d2747480675b68f57d7ef7bf0b0010d267cb32b
This commit is contained in:
Pascal Massimino
2011-04-26 01:03:58 -07:00
parent fb29c26201
commit cdef89de0e
2 changed files with 9 additions and 8 deletions
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15
src/enc/alpha.c
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@ -71,17 +71,16 @@ static int CompressAlpha(const uint8_t* data, size_t data_size,
#endif /* WEBP_EXPERIMENTAL_FEATURES */
int VP8EncProcessAlpha(VP8Encoder* enc) {
const WebPPicture* pic_ = enc->pic_;
enc->alpha_data_ = NULL;
enc->alpha_data_size_ = 0;
#ifdef WEBP_EXPERIMENTAL_FEATURES
if (pic_->a == NULL) {
return 1;
}
if (!CompressAlpha(pic_->a, pic_->width * pic_->height,
&enc->alpha_data_, &enc->alpha_data_size_,
enc->config_->alpha_compression)) {
return 0;
if (enc->pic_->a) {
const WebPPicture* pic = enc->pic_;
if (!CompressAlpha(pic->a, pic->width * pic->height,
&enc->alpha_data_, &enc->alpha_data_size_,
enc->config_->alpha_compression)) {
return 0;
}
}
#endif /* WEBP_EXPERIMENTAL_FEATURES */
return 1;