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Return an empty list instead of null

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de4dot 2011-11-02 02:28:51 +01:00
parent 8ff2115083
commit 2ddf6b00de
1 changed files with 4 additions and 4 deletions
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8
de4dot.code/FilesDeobfuscator.cs
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@ -245,10 +245,10 @@ namespace de4dot {
IEnumerable<string> doDirectoryInfo(SearchDir searchDir, DirectoryInfo di) { IEnumerable<string> doDirectoryInfo(SearchDir searchDir, DirectoryInfo di) {
if (!di.Exists) if (!di.Exists)
return null; return new List<string>();
if (visitedDirectory.ContainsKey(di.FullName)) if (visitedDirectory.ContainsKey(di.FullName))
return null; return new List<string>();
visitedDirectory[di.FullName] = true; visitedDirectory[di.FullName] = true;
FileSystemInfo[] fsinfos; FileSystemInfo[] fsinfos;
@ -256,10 +256,10 @@ namespace de4dot {
fsinfos = di.GetFileSystemInfos(); fsinfos = di.GetFileSystemInfos();
} }
catch (UnauthorizedAccessException) { catch (UnauthorizedAccessException) {
return null; return new List<string>();
} }
catch (IOException) { catch (IOException) {
return null; return new List<string>();
} }
return recursiveAdd(searchDir, fsinfos); return recursiveAdd(searchDir, fsinfos);
} }