Free ignorelist after each regression test schedule.

It's a trivial amount of RAM held until the end of the regression
test run; but it's probably worth fixing to silence future warnings
from code analyzers.

This was the only memory leak pointed out by clang's static code
analysis tool.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/test/regress/pg_regress.c b/src/test/regress/pg_regress.c
index a902e9b8bec..e8dec46e23a 100644
--- a/src/test/regress/pg_regress.c
+++ b/src/test/regress/pg_regress.c
@@ -1655,6 +1655,8 @@ run_schedule(const char *schedule, test_function tfunc)
 		}
 	}
 
+	free_stringlist(&ignorelist);
+
 	fclose(scf);
 }