Variable is uninitialized when used here - Rebuild of the Debian archive with clang

"Variable is uninitialized when used here" build failure(s)
clang 3.4.2

Versions: 2.9 - 3.0 - 3.1 - 3.2 - 3.3 - 3.4 - 3.4.2 - 3.5.0 - 3.6.0 - 3.8.1 - 3.9.1 - 4.0.1 - 5.0 - 6.0 - 8.0.1 - 9.0.1 - 10.0.0 - 11.0.0 - 12.0.1 - 13.0.0

Package	Version	Supposed error message	Full log	Bug report
chiark-tcl	1.1.1+nmu1	writeable.c:78:15: error: variable 'hd' is uninitialized when used here [-Werror,-Wuninitialized]	Log	~~812718~~

1 errors

Debian Package rebuild