commit 72da63f33808813869bfd7a99851da4307f34efb Author: Nick Mathewson nickm@torproject.org Date: Mon Jul 11 16:26:18 2016 -0400

It is not an error to set an array with allocated size 0 to have length 0. --- lib/trunnel/CodeGen.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/trunnel/CodeGen.py b/lib/trunnel/CodeGen.py index 16047b3..69ba2e3 100644 --- a/lib/trunnel/CodeGen.py +++ b/lib/trunnel/CodeGen.py @@ -1488,7 +1488,7 @@ class AccessorFnGenerator(CodeGenerator): &inp->{c_name}.n_, inp->{c_name}.elts_, newlen, sizeof(inp->{c_name}.elts_[0]), {freefn}, &inp->trunnel_error_code_); - if (newptr == NULL) + if (newlen != 0 && newptr == NULL) goto trunnel_alloc_failed; inp->{c_name}.elts_ = newptr; return 0;""", c_name=sva.c_name, freefn=freefn)