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-rw-r--r--lib/Buffer.cc9
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/Buffer.cc b/lib/Buffer.cc
index 575503c..7def194 100644
--- a/lib/Buffer.cc
+++ b/lib/Buffer.cc
@@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-/* $Id: Buffer.cc,v 1.28 2007-06-23 15:36:02 pixel Exp $ */
+/* $Id: Buffer.cc,v 1.29 2007-09-17 08:33:25 pixel Exp $ */
#include <string.h>
#ifdef HAVE_CONFIG_H
@@ -66,7 +66,8 @@ ssize_t Buffer::read(void *buf, size_t count) throw (GeneralException) {
return 0;
}
- memcpy(buf, buffer + ptr, count);
+ if (buf)
+ memcpy(buf, buffer + ptr, count);
ptr += count;
if (!seekable) {
@@ -123,6 +124,10 @@ ssize_t Buffer::GetSize() const {
return realsiz;
}
+ssize_t Buffer::GetRemaining() const {
+ return realsiz - ptr;
+}
+
Byte Buffer::operator[](size_t p) const {
if (p >= realsiz) {
return 0;