Fix the plpgsql memory leak exhibited in bug #4677. That leak was introduced
tree3cf84f3316b2215129074a55774bc69d6f19a7f6
-rw-r--r-- 1192 COPYRIGHT
-rw-r--r-- 4269 GNUmakefile.in
-rw-r--r-- 1423 Makefile
-rw-r--r-- 1287 README
-rw-r--r-- 767 README.CVS
-rw-r--r-- 387 aclocal.m4
drwxr-xr-x - config
-rwxr-xr-x 800235 configure
-rw-r--r-- 60918 configure.in
drwxr-xr-x - contrib
drwxr-xr-x - doc
drwxr-xr-x - src