make electric fence happy by not allocating 0 bytes

2011-01-19 08:41:39 +00:00 · 2011-01-19 08:41:39 +00:00 · ed39e3c307
parent 4693e2c94b
commit ed39e3c307
1 changed files with 2 additions and 1 deletions
--- a/include/libtorrent/bitfield.hpp
+++ b/include/libtorrent/bitfield.hpp
@ -222,6 +222,7 @@ namespace libtorrent
 	
 		void resize(int bits)
 		{
+			TORRENT_ASSERT(bits >= 0);
 			const int b = (bits + 7) / 8;
 			if (m_bytes)
 			{
@ -238,7 +239,7 @@ namespace libtorrent
 					m_own = true;
 				}
 			}
-			else
+			else if (bits > 0)
 			{
 				m_bytes = (unsigned char*)std::malloc(b);
 				m_own = true;