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-rw-r--r--src/pl/tcl/pltcl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pl/tcl/pltcl.c b/src/pl/tcl/pltcl.c
index fccd22b4f51..73e12788fc0 100644
--- a/src/pl/tcl/pltcl.c
+++ b/src/pl/tcl/pltcl.c
@@ -718,7 +718,7 @@ pltclu_call_handler(PG_FUNCTION_ARGS)
static Datum
pltcl_handler(PG_FUNCTION_ARGS, bool pltrusted)
{
- Datum retval;
+ Datum retval = (Datum) 0;
pltcl_call_state current_call_state;
pltcl_call_state *save_call_state;