render: Fix memory leaks in rendering.
authorBen Pfaff <blp@cs.stanford.edu>
Sun, 21 Feb 2016 05:21:06 +0000 (21:21 -0800)
committerBen Pfaff <blp@cs.stanford.edu>
Sun, 21 Feb 2016 05:21:06 +0000 (21:21 -0800)
commitdd01d824fddca68d14de6358a5f0c43b5cc56fea
treed36615c08db21f62328cd3db34e4ab1eda0d9139
parenteb2ae83b7c7adc6ddd9e71be54a72d9d702e189d
render: Fix memory leaks in rendering.

References were being taken that should not have been.

Found by valgrind.
Reported by John Darrington.
Bug #47074.
src/output/render.c