1 files changed, 24 insertions, 24 deletions

diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c
index f4b885005fc..3c3184f15b5 100644
--- a/src/backend/utils/adt/numeric.c
+++ b/src/backend/utils/adt/numeric.c
@@ -5190,13 +5190,12 @@ numeric_avg_deserialize(PG_FUNCTION_ARGS)
 	init_var(&tmp_var);
 
 	/*
-	 * Fake up a StringInfo pointing to the bytea's value so we can "receive"
-	 * the serialized aggregate state value.
+	 * Copy the bytea into a StringInfo so that we can "receive" it using the
+	 * standard recv-function infrastructure.
 	 */
-	buf.data = VARDATA_ANY(sstate);
-	buf.len = VARSIZE_ANY_EXHDR(sstate);
-	buf.maxlen = 0;
-	buf.cursor = 0;
+	initStringInfo(&buf);
+	appendBinaryStringInfo(&buf,
+						   VARDATA_ANY(sstate), VARSIZE_ANY_EXHDR(sstate));
 
 	result = makeNumericAggStateCurrentContext(false);
 
@@ -5223,6 +5222,7 @@ numeric_avg_deserialize(PG_FUNCTION_ARGS)
 	result->nInfcount = pq_getmsgint64(&buf);
 
 	pq_getmsgend(&buf);
+	pfree(buf.data);
 
 	free_var(&tmp_var);
 
@@ -5306,13 +5306,12 @@ numeric_deserialize(PG_FUNCTION_ARGS)
 	init_var(&tmp_var);
 
 	/*
-	 * Fake up a StringInfo pointing to the bytea's value so we can "receive"
-	 * the serialized aggregate state value.
+	 * Copy the bytea into a StringInfo so that we can "receive" it using the
+	 * standard recv-function infrastructure.
 	 */
-	buf.data = VARDATA_ANY(sstate);
-	buf.len = VARSIZE_ANY_EXHDR(sstate);
-	buf.maxlen = 0;
-	buf.cursor = 0;
+	initStringInfo(&buf);
+	appendBinaryStringInfo(&buf,
+						   VARDATA_ANY(sstate), VARSIZE_ANY_EXHDR(sstate));
 
 	result = makeNumericAggStateCurrentContext(false);
 
@@ -5343,6 +5342,7 @@ numeric_deserialize(PG_FUNCTION_ARGS)
 	result->nInfcount = pq_getmsgint64(&buf);
 
 	pq_getmsgend(&buf);
+	pfree(buf.data);
 
 	free_var(&tmp_var);
 
@@ -5677,13 +5677,12 @@ numeric_poly_deserialize(PG_FUNCTION_ARGS)
 	init_var(&tmp_var);
 
 	/*
-	 * Fake up a StringInfo pointing to the bytea's value so we can "receive"
-	 * the serialized aggregate state value.
+	 * Copy the bytea into a StringInfo so that we can "receive" it using the
+	 * standard recv-function infrastructure.
 	 */
-	buf.data = VARDATA_ANY(sstate);
-	buf.len = VARSIZE_ANY_EXHDR(sstate);
-	buf.maxlen = 0;
-	buf.cursor = 0;
+	initStringInfo(&buf);
+	appendBinaryStringInfo(&buf,
+						   VARDATA_ANY(sstate), VARSIZE_ANY_EXHDR(sstate));
 
 	result = makePolyNumAggStateCurrentContext(false);
 
@@ -5707,6 +5706,7 @@ numeric_poly_deserialize(PG_FUNCTION_ARGS)
 #endif
 
 	pq_getmsgend(&buf);
+	pfree(buf.data);
 
 	free_var(&tmp_var);
 
@@ -5868,13 +5868,12 @@ int8_avg_deserialize(PG_FUNCTION_ARGS)
 	init_var(&tmp_var);
 
 	/*
-	 * Fake up a StringInfo pointing to the bytea's value so we can "receive"
-	 * the serialized aggregate state value.
+	 * Copy the bytea into a StringInfo so that we can "receive" it using the
+	 * standard recv-function infrastructure.
 	 */
-	buf.data = VARDATA_ANY(sstate);
-	buf.len = VARSIZE_ANY_EXHDR(sstate);
-	buf.maxlen = 0;
-	buf.cursor = 0;
+	initStringInfo(&buf);
+	appendBinaryStringInfo(&buf,
+						   VARDATA_ANY(sstate), VARSIZE_ANY_EXHDR(sstate));
 
 	result = makePolyNumAggStateCurrentContext(false);
 
@@ -5890,6 +5889,7 @@ int8_avg_deserialize(PG_FUNCTION_ARGS)
 #endif
 
 	pq_getmsgend(&buf);
+	pfree(buf.data);
 
 	free_var(&tmp_var);