Fix uninitialized-memory bug in plpython proargnames patch. Per bug #3523

diff --git a/src/pl/plpython/plpython.c b/src/pl/plpython/plpython.c
index a9b5c135842908a8632879c30620c1c822604b4e..03965de42a488cf4c4afb19ea536a4a3c135a890 100644 (file)
--- a/src/pl/plpython/plpython.c
+++ b/src/pl/plpython/plpython.c
@@ -1237,6 +1237,7 @@ PLy_procedure_create(FunctionCallInfo fcinfo, Oid tgreloid,
                                                 "proargnames must have the same number of elements "
                                                 "as the function has arguments");
                                proc->argnames = (char **) PLy_malloc(sizeof(char *) * proc->nargs);
+                               memset(proc->argnames, 0, sizeof(char *) * proc->nargs);
                        }
                }
                for (i = 0; i < fcinfo->nargs; i++)