Workaround for potential failure to read the version string if the data isn't already in the buffer. May need further consideration, the problem can't be reproduced with the binary viewer.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4870 3789f03b-4d11-0410-bbf8-ca57d06f2519
1 file changed