Bug 282275 remove NS_NOTREACHED in ReadSegments implementations

r+sr=darin

modules/libjar/nsJARChannel.cpp

@@ -176,7 +176,6 @@ nsJARInputThunk::ReadSegments(nsWriteSegmentFun writer, void *closure,
                               PRUint32 count, PRUint32 *countRead)
 {
     // stream transport does only calls Read()
-    NS_NOTREACHED("nsJarInputThunk::ReadSegments");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

netwerk/base/src/nsDirectoryIndexStream.cpp

@@ -446,7 +446,6 @@ nsDirectoryIndexStream::Read(char* aBuf, PRUint32 aCount, PRUint32* aReadCount)
 NS_IMETHODIMP
 nsDirectoryIndexStream::ReadSegments(nsWriteSegmentFun writer, void * closure, PRUint32 count, PRUint32 *_retval)
 {
-    NS_NOTREACHED("ReadSegments");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

netwerk/base/src/nsFileStreams.cpp

@@ -353,7 +353,6 @@ nsFileInputStream::ReadSegments(nsWriteSegmentFun aWriter, void* aClosure,
     // the writer does not consume all data.  If you want to call ReadSegments,
     // wrap a BufferedInputStream around the file stream.  That will call
     // Read().
-    NS_NOTREACHED("ReadSegments");
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

netwerk/cache/src/nsCacheEntryDescriptor.cpp

@@ -529,7 +529,7 @@ nsresult nsCacheEntryDescriptor::
 nsInputStreamWrapper::ReadSegments(nsWriteSegmentFun writer, void *closure,
                                    PRUint32 count, PRUint32 *countRead)
 {
-    NS_NOTREACHED("cache stream not buffered");
+    // cache stream not buffered
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 

netwerk/cache/src/nsDiskCacheStreams.cpp

@@ -178,7 +178,6 @@ nsDiskCacheInputStream::ReadSegments(nsWriteSegmentFun writer,
                                      PRUint32          count,
                                      PRUint32 *        bytesRead)
 {
-    NS_NOTREACHED("ReadSegments");
     return NS_ERROR_NOT_IMPLEMENTED;
 }