Dont ignore repalloc return value. Reported by Tomas Vondra @tvondra

Aleksander Alekseev · Aleksander Alekseev · commit 02db084ea3b9 · 2021-06-01T15:42:38.000+03:00
diff --git a/zson.c b/zson.c
@@ -530,7 +530,7 @@ jsonb_to_zson(PG_FUNCTION_ARGS)
 
 	encoded_size += VARHDRSZ + ZSON_HEADER_SIZE;
 
-	repalloc(encoded_buff, encoded_size);
+	encoded_buff = repalloc(encoded_buff, encoded_size);
 	SET_VARSIZE(encoded_buff, encoded_size);
 	PG_RETURN_BYTEA_P(encoded_buff);
 }

Original file line number	Diff line number	Diff line change
`@@ -530,7 +530,7 @@ jsonb_to_zson(PG_FUNCTION_ARGS)`
`530`	`530`
`531`	`531`	`encoded_size += VARHDRSZ + ZSON_HEADER_SIZE;`
`532`	`532`
`533`		`- repalloc(encoded_buff, encoded_size);`
	`533`	`+ encoded_buff = repalloc(encoded_buff, encoded_size);`
`534`	`534`	`SET_VARSIZE(encoded_buff, encoded_size);`
`535`	`535`	`PG_RETURN_BYTEA_P(encoded_buff);`
`536`	`536`	`}`