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fix potential null pointer exception in opendir handler

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git-svn-id: http://encfs.googlecode.com/svn/trunk@41 db9cf616-1c43-0410-9cb8-a902689de0d6
This commit is contained in:
Valient Gough 2008-08-26 06:56:13 +00:00
parent c79ef046d7
commit dcbd57ecd0
1 changed files with 5 additions and 3 deletions
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8
encfs/DirNode.cpp
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@ -393,13 +393,15 @@ DirTraverse DirNode::openDir(const char *plaintextPath)
string cyName = rootDir + naming->encodePath( plaintextPath ); string cyName = rootDir + naming->encodePath( plaintextPath );
//rDebug("openDir on %s", cyName.c_str() ); //rDebug("openDir on %s", cyName.c_str() );
shared_ptr<DIR> dp( ::opendir( cyName.c_str() ), DirDeleter() ); DIR *dir = ::opendir( cyName.c_str() );
if(!dp) if(dir == NULL)
{ {
rDebug("opendir error %s", strerror(errno)); rDebug("opendir error %s", strerror(errno));
return DirTraverse( dp, 0, shared_ptr<NameIO>() ); return DirTraverse( shared_ptr<DIR>(), 0, shared_ptr<NameIO>() );
} else } else
{ {
shared_ptr<DIR> dp( dir, DirDeleter() );
uint64_t iv = 0; uint64_t iv = 0;
// if we're using chained IV mode, then compute the IV at this // if we're using chained IV mode, then compute the IV at this
// directory level.. // directory level..