Fix unsafe usage of the logging functions.
git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4905 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/rfb/CConnection.cxx b/common/rfb/CConnection.cxx
index f2f19ca..e73b02e 100644
--- a/common/rfb/CConnection.cxx
+++ b/common/rfb/CConnection.cxx
@@ -100,7 +100,7 @@
char msg[256];
sprintf(msg,"Server gave unsupported RFB protocol version %d.%d",
cp.majorVersion, cp.minorVersion);
- vlog.error(msg);
+ vlog.error("%s", msg);
state_ = RFBSTATE_INVALID;
throw Exception(msg);
} else if (useProtocol3_3 || cp.beforeVersion(3,7)) {