"Variable is uninitialized when used here" build failure(s) — clang 3.5.0

PackageVersionSupposed error messageFull log Bug report
chiark-tcl 1.1.1+nmu1writeable.c:78:15: error: variable 'hd' is uninitialized when used here [-Werror,-Wuninitialized] Log 812718

1 errors