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Fix copyStream bug for copies smaller than the buffer size

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lcdr
2021-05-26 20:54:10 +02:00
committed by Jindra Petřík
parent e1f4f53f12
commit 007891e97c
1 changed files with 11 additions and 7 deletions
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18
libsrc/ffdec_lib/src/com/jpexs/helpers/Helper.java
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@@ -12,7 +12,8 @@
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library.
* License along with this library.
*/
package com.jpexs.helpers;
import com.jpexs.decompiler.flash.AppResources;
@@ -730,15 +731,18 @@ public class Helper {
try {
final int bufSize = 4096;
byte[] buf = new byte[bufSize];
int chunkSize = bufSize;
int cnt = 0;
int cnt = 0;
while (maxLength > 0) {
if (maxLength < bufSize) {
chunkSize = (int) maxLength;
}
cnt = is.read(buf, 0, chunkSize);
if (cnt <= 0) {
break;
}
os.write(buf, 0, cnt);
maxLength -= cnt;
maxLength -= cnt;
// last chunk is smaller
if (maxLength < bufSize) {
buf = new byte[(int) maxLength];
}
} catch (IOException ex) {
// ignore