fixed memory buffering in libfetch fetcher

1 files changed, 3 insertions, 0 deletions

diff --git a/src/modules/fetcher/libfetch/LibFetchRewindInputStream.cpp b/src/modules/fetcher/libfetch/LibFetchRewindInputStream.cpp
index 22d1434..f5a3083 100644
--- a/src/modules/fetcher/libfetch/LibFetchRewindInputStream.cpp
+++ b/src/modules/fetcher/libfetch/LibFetchRewindInputStream.cpp
@@ -6,6 +6,7 @@
 #include <string>
 #include <cstring>
 #include <stdexcept>
+#include <cassert>
 
 using namespace std;
 
@@ -70,6 +71,7 @@ streambuf::int_type libfetch_buffer::underflow( )
 				throw runtime_error( "Memory spool buffer exceeded!" );
 			}
 			m_spoolBuf.insert( m_spoolBuf.begin( ) + m_spoolBufPos, start, start + n );
+			m_spoolBufPos += n;
 			m_spoolBufSize += n;
 		
 			break;
@@ -141,6 +143,7 @@ void LibFetchRewindInputStream::rewind( )
 	}
 	
 	ios::clear( );
+	assert( m_buf != 0 );
 	m_buf->rewind( );
 }