Fix possible crash for symbolic references
tree51955fda09ae0329652ecc386123c8a9a7d8748e
-rw-r--r-- 458 .gitignore
-rw-r--r-- 878 .gitmodules
-rw-r--r-- 224 .mailmap
-rw-r--r-- 231 .tgitconfig
drwxr-xr-x - Languages
-rw-r--r-- 3974 README.md
-rw-r--r-- 2217 appveyor.yml
-rw-r--r-- 6137 architecture.txt
-rw-r--r-- 2589 build.txt
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - ext
-rw-r--r-- 952 release.txt
drwxr-xr-x - src
drwxr-xr-x - test