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Fixed: #2304 GFX files truncated

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Jindra Petřík
2024-09-22 00:51:49 +02:00
parent 933c89cf06
commit b90eeaa7d0
2 changed files with 5 additions and 1 deletions
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4
libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/SWF.java
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@@ -2945,7 +2945,7 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
if (allowUncompressed) {
//In old versions of GFX format (I saw it in 1.02), the fileSize field
// does not contain size of header (signature + version + filesize = 8 bytes)
if (header.gfx && is.available() >= fileSize) {
if (header.gfx && is.available() + 8 > fileSize) {
final InputStream fis = is;
//pass to outputstream all we read
@@ -2972,6 +2972,8 @@ public final class SWF implements SWFContainerItem, Timelined, Openable {
int exporterVersion = sis.readUI16("exporterInfo");
if (exporterVersion < 0x200) { //assuming version 2 corrected this
Helper.copyStream(is, os, fileSize - sis.getPos());
} else {
Helper.copyStream(is, os, fileSize - 8 - sis.getPos());
}
} else {
Helper.copyStream(is, os, fileSize - 8 - sis.getPos());