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#606: Fix bug introduced by more aggressive readDirect.

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Harald Kuhr
2021-04-29 20:06:36 +02:00
parent d0c4a07556
commit 4e2bf131d2
2 changed files with 180 additions and 156 deletions
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imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/stream/BufferedFileImageInputStream.java
+2 -2
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@@ -93,8 +93,8 @@ public final class BufferedFileImageInputStream extends ImageInputStreamImpl {
@SuppressWarnings("BooleanMethodIsAlwaysInverted")
private boolean fillBuffer() throws IOException {
bufferPos = 0;
int length = raf.read(buffer, 0, buffer.length);
bufferPos = 0;
bufferLimit = max(length, 0);
return bufferLimit > 0;
@@ -245,7 +245,7 @@ public final class BufferedFileImageInputStream extends ImageInputStreamImpl {
// Optimized to not invalidate buffer if new position is within current buffer
long newBufferPos = bufferPos + position - streamPos;
if (newBufferPos >= 0 && newBufferPos <= bufferLimit) {
if (newBufferPos >= 0 && newBufferPos < bufferLimit) {
bufferPos = (int) newBufferPos;
}
else {