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Bug 553667 - Resource leak in ElfParser

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This change fixes a file descriptor leak in
ElfParser.hasInterpProgramHeader(). An Elf object is created without
calling its Elf.dispose(). This results in a created RandomAccessFile
object, without a respective RandomAccessFile.close() call.

Change-Id: I6d2a0911857eb6fcb388b352801c2259ae19171c
Signed-off-by: Simeon Andreev <simeon.danailov.andreev@gmail.com>
This commit is contained in:
Simeon Andreev 2019-12-02 15:21:24 +01:00
parent 51d8fbf666
commit 9d897fcc04
1 changed files with 10 additions and 1 deletions
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11
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/elf/parser/ElfParser.java
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@ -190,10 +190,19 @@ public class ElfParser extends AbstractCExtension implements IBinaryParser {
try {
/* No PHdr.PT_INTERP found in the hints meaning we need to read the file itself */
return Arrays.stream(new Elf(path.toOSString()).getPHdrs()).anyMatch(phdr -> phdr.p_type == PHdr.PT_INTERP);
return Arrays.stream(getPHdrs(path)).anyMatch(phdr -> phdr.p_type == PHdr.PT_INTERP);
} catch (IOException e) {
CCorePlugin.log(e);
}
return false;
}
private static PHdr[] getPHdrs(IPath path) throws IOException {
Elf elf = new Elf(path.toOSString());
try {
return elf.getPHdrs();
} finally {
elf.dispose();
}
}
}