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Diffstat (limited to 'src/pl/plpython/plpy_elog.c')
-rw-r--r--src/pl/plpython/plpy_elog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pl/plpython/plpy_elog.c b/src/pl/plpython/plpy_elog.c
index ae0b97c85d3..224b8836fba 100644
--- a/src/pl/plpython/plpy_elog.c
+++ b/src/pl/plpython/plpy_elog.c
@@ -216,7 +216,7 @@ PLy_traceback(PyObject *e, PyObject *v, PyObject *tb,
else if (strcmp(e_module_s, "builtins") == 0
|| strcmp(e_module_s, "__main__") == 0
|| strcmp(e_module_s, "exceptions") == 0)
- appendStringInfo(&xstr, "%s", e_type_s);
+ appendStringInfoString(&xstr, e_type_s);
else
appendStringInfo(&xstr, "%s.%s", e_module_s, e_type_s);
appendStringInfo(&xstr, ": %s", vstr);