Fix buffer overflow bug when building the target file.




git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12402 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_gdbserver/server.c b/coregrind/m_gdbserver/server.c
index d8e6094..9d2467f 100644
--- a/coregrind/m_gdbserver/server.c
+++ b/coregrind/m_gdbserver/server.c
@@ -553,7 +553,7 @@
       }
 
       {
-         char doc[VG_(strlen)(VG_(libdir)) + 1 + VG_(strlen)(annex)];
+         char doc[VG_(strlen)(VG_(libdir)) + 1 + VG_(strlen)(annex) + 1];
          struct vg_stat stat_doc;
          char toread[len];
          int len_read;