Fix the warnings when compiling against the current master branch of PostgreSQL

afiskon · afiskon · commit 0739c83a5414 · 2023-01-25T23:32:52.000+03:00
diff --git a/zson.c b/zson.c
@@ -362,7 +362,7 @@ zson_out(PG_FUNCTION_ARGS)
 	Datum zson_datum = PointerGetDatum(zson_bytea);
 	Datum jsonb_datum = DirectFunctionCall1(zson_to_jsonb, zson_datum);
 	Datum string_datum = DirectFunctionCall1(jsonb_out, jsonb_datum);
-	PG_RETURN_CSTRING(string_datum);
+	PG_RETURN_CSTRING(DatumGetCString(string_datum));
 }
 
 inline static Size
@@ -617,7 +617,7 @@ zson_info(PG_FUNCTION_ARGS)
 		(uint32)zson_size, (float)zson_size*100/(float)decoded_size
 	);
 
-	PG_RETURN_CSTRING((Datum)string_buff);
+	PG_RETURN_CSTRING(string_buff);
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -362,7 +362,7 @@ zson_out(PG_FUNCTION_ARGS)`
`362`	`362`	`Datum zson_datum = PointerGetDatum(zson_bytea);`
`363`	`363`	`Datum jsonb_datum = DirectFunctionCall1(zson_to_jsonb, zson_datum);`
`364`	`364`	`Datum string_datum = DirectFunctionCall1(jsonb_out, jsonb_datum);`
`365`		`- PG_RETURN_CSTRING(string_datum);`
	`365`	`+ PG_RETURN_CSTRING(DatumGetCString(string_datum));`
`366`	`366`	`}`
`367`	`367`
`368`	`368`	`inline static Size`
`@@ -617,7 +617,7 @@ zson_info(PG_FUNCTION_ARGS)`
`617`	`617`	`(uint32)zson_size, (float)zson_size*100/(float)decoded_size`
`618`	`618`	`);`
`619`	`619`
`620`		`- PG_RETURN_CSTRING((Datum)string_buff);`
	`620`	`+ PG_RETURN_CSTRING(string_buff);`
`621`	`621`	`}`
`622`	`622`
`623`	`623`	`/*`