Added return value to getFileReferences()

2004-10-28 13:02:33 +00:00
parent 90e5586777
commit 70e636bf15
1 changed files with 6 additions and 0 deletions
--- a/src/osgDB/Archive.cpp
+++ b/src/osgDB/Archive.cpp
@@ -83,6 +83,9 @@ Archive::IndexBlock* Archive::IndexBlock::read(std::istream& in)
 bool Archive::IndexBlock::getFileReferences(FileNamePositionMap& indexMap)
 {
    if (!_data || _offsetOfNextAvailableSpace==0) return false;
+    
+    bool valuesAdded = false;
+    
    unsigned char* ptr = _data;
    unsigned char* end_ptr = _data + _offsetOfNextAvailableSpace;
    while (ptr<end_ptr)
@@ -99,7 +102,10 @@ bool Archive::IndexBlock::getFileReferences(FileNamePositionMap& indexMap)
        indexMap[filename] = position;
        
        ptr += filename_size;
+        
+        valuesAdded = true;
    }
+    return valuesAdded;
 }

 void Archive::IndexBlock::write(std::ostream& out)