Fix for savannah #101121: non initialzed pointers after changes in r61561.

diff --git a/HLT/BASE/AliHLTHOMERLibManager.cxx b/HLT/BASE/AliHLTHOMERLibManager.cxx
index 5ef0468eef9156d685f7f15a51d4e1f8003f7586..66c14210f3c2acd2b780e4ce5572bb702ebf4b2a 100644 (file)
--- a/HLT/BASE/AliHLTHOMERLibManager.cxx
+++ b/HLT/BASE/AliHLTHOMERLibManager.cxx
@@ -73,8 +73,9 @@ AliHLTHOMERReader* AliHLTHOMERLibManager::OpenReader(const char* hostname, unsig
   // Open Reader instance for host
   if (fgLibraryStatus<0) return NULL;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return NULL;
   }
   
   AliHLTHOMERReader* pReader=NULL;
@@ -90,8 +91,9 @@ AliHLTHOMERReader* AliHLTHOMERLibManager::OpenReader(unsigned int tcpCnt, const
   // Open Reader instance for a list of hosts
   if (fgLibraryStatus<0) return NULL;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return NULL;
   }
   
   AliHLTHOMERReader* pReader=NULL;
@@ -108,8 +110,9 @@ AliHLTHOMERReader* AliHLTHOMERLibManager::OpenReaderBuffer(const AliHLTUInt8_t*
   // Open Reader instance for a data buffer
   if (fgLibraryStatus<0) return NULL;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return NULL;
   }
   
   AliHLTHOMERReader* pReader=NULL;
@@ -127,8 +130,9 @@ int AliHLTHOMERLibManager::DeleteReader(AliHLTHOMERReader* pReader)
   // the actual deletion function is inside the HOMER library
   if (fgLibraryStatus<0) return fgLibraryStatus;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return fgLibraryStatus;
   }
   
   if (fFctDeleteReader!=NULL) {
@@ -143,8 +147,9 @@ AliHLTHOMERWriter* AliHLTHOMERLibManager::OpenWriter()
   // open a Writer instance
   if (fgLibraryStatus<0) return NULL;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return NULL;
   }
   
   AliHLTHOMERWriter* pWriter=NULL;
@@ -160,8 +165,9 @@ int AliHLTHOMERLibManager::DeleteWriter(AliHLTHOMERWriter* pWriter)
   // see header file for class documentation
   if (fgLibraryStatus<0) return fgLibraryStatus;
 
-  if (fgLibraryStatus==0) {
-    fgLibraryStatus=LoadHOMERLibrary();
+  fgLibraryStatus=LoadHOMERLibrary();
+  if (fgLibraryStatus <= 0) {
+       return fgLibraryStatus;
   }
   
   if (fFctDeleteWriter!=NULL) {