src: add fflush() to SnapshotData::ToFile()

addaleax · danielleadams · commit 95674360b254 · 2023-04-03T07:43:52.000-04:00
Refs: #46491 (comment) PR-URL: #46531 Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Tobias Nießen <tniessen@tnie.de> Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
diff --git a/src/node_snapshotable.cc b/src/node_snapshotable.cc
@@ -860,6 +860,7 @@ void SnapshotData::ToBlob(FILE* out) const {
   size_t num_written = fwrite(w.sink.data(), w.sink.size(), 1, out);
   CHECK_EQ(num_written, 1);
   w.Debug("SnapshotData::ToBlob() Wrote %d bytes\n", written_total);
+  CHECK_EQ(fflush(out), 0);
 }
 
 bool SnapshotData::FromBlob(SnapshotData* out, FILE* in) {

Original file line number	Diff line number	Diff line change
`@@ -860,6 +860,7 @@ void SnapshotData::ToBlob(FILE* out) const {`
`860`	`860`	`size_t num_written = fwrite(w.sink.data(), w.sink.size(), 1, out);`
`861`	`861`	`CHECK_EQ(num_written, 1);`
`862`	`862`	`w.Debug("SnapshotData::ToBlob() Wrote %d bytes\n", written_total);`
	`863`	`+ CHECK_EQ(fflush(out), 0);`
`863`	`864`	`}`
`864`	`865`
`865`	`866`	`bool SnapshotData::FromBlob(SnapshotData* out, FILE* in) {`