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fix bug due to overzealous check in WebPPictureYUVAToARGB()

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This tests prevented views to be converted to ARGB

https://code.google.com/p/webp/issues/detail?id=178

Change-Id: I5ba66da2791e6f1d2bfd8c55b5fffe6955263374
This commit is contained in:
skal
2013-12-02 15:23:12 +01:00
parent cc55790e37
commit 6f104034a1
2 changed files with 2 additions and 3 deletions
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3
src/enc/picture.c
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@ -888,8 +888,7 @@ int WebPPictureImportBGRX(WebPPicture* picture,
int WebPPictureYUVAToARGB(WebPPicture* picture) {
if (picture == NULL) return 0;
if (picture->memory_ == NULL || picture->y == NULL ||
picture->u == NULL || picture->v == NULL) {
if (picture->y == NULL || picture->u == NULL || picture->v == NULL) {
return WebPEncodingSetError(picture, VP8_ENC_ERROR_NULL_PARAMETER);
}
if ((picture->colorspace & WEBP_CSP_ALPHA_BIT) && picture->a == NULL) {