use PG_BINARY_A flag when opening file with map headers

gsmolk · gsmolk · commit b794fbc723b7 · 2021-03-29T15:11:36.000+03:00
diff --git a/src/data.c b/src/data.c
@@ -2268,7 +2268,7 @@ write_page_headers(BackupPageHeader2 *headers, pgFile *file, HeaderMap *hdr_map,
 	{
 		elog(LOG, "Creating page header map \"%s\"", map_path);
 
-		hdr_map->fp = fopen(map_path, "a");
+		hdr_map->fp = fopen(map_path, PG_BINARY_A);
 		if (hdr_map->fp == NULL)
 			elog(ERROR, "Cannot open header file \"%s\": %s",
 				 map_path, strerror(errno));

Original file line number	Diff line number	Diff line change
`@@ -2268,7 +2268,7 @@ write_page_headers(BackupPageHeader2 headers, pgFile file, HeaderMap *hdr_map,`
`2268`	`2268`	`{`
`2269`	`2269`	`elog(LOG, "Creating page header map \"%s\"", map_path);`
`2270`	`2270`
`2271`		`- hdr_map->fp = fopen(map_path, "a");`
	`2271`	`+ hdr_map->fp = fopen(map_path, PG_BINARY_A);`
`2272`	`2272`	`if (hdr_map->fp == NULL)`
`2273`	`2273`	`elog(ERROR, "Cannot open header file \"%s\": %s",`
`2274`	`2274`	`map_path, strerror(errno));`