AuroraMiddleware/skia2
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SkStream::read() only returns 0 at end.

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All implementations behave this way, so respect it.

BUG=skia:2936

Review URL: https://codereview.chromium.org/888703002
This commit is contained in:
scroggo 2015-01-29 11:58:45 -08:00 committed by Commit bot
parent 19d8f9f173
commit 65df6edf63
1 changed files with 2 additions and 4 deletions
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6
src/images/SkImageDecoder_libwebp.cpp
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@ -59,10 +59,8 @@ static bool webp_parse_header(SkStream* stream, int* width, int* height, int* al
unsigned char* dst = buffer + totalBytesRead; unsigned char* dst = buffer + totalBytesRead;
const size_t bytesRead = stream->read(dst, bytesToRead); const size_t bytesRead = stream->read(dst, bytesToRead);
if (0 == bytesRead) { if (0 == bytesRead) {
// Could not read any bytes. Check to see if we are at the end (exit SkASSERT(stream->isAtEnd());
// condition), and continue reading if not. Important for streams break;
// that do not have all the data ready.
continue;
} }
bytesToRead -= bytesRead; bytesToRead -= bytesRead;
totalBytesRead += bytesRead; totalBytesRead += bytesRead;