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| author | Tobias Nießen <tniessen@tnie.de> | 2023-02-06 15:59:36 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-02-06 14:59:36 +0000 |
| commit | 1e9ca451c19dc096fba342b33a02879d34fbab23 (patch) | |
| tree | 1fd96a74b4d96483ac627928d5ec75f501b789ba /src/node_snapshotable.cc | |
| parent | 8a4b1c9636ccb54f57f044209d76bfa71d90699f (diff) | |
| download | node-new-1e9ca451c19dc096fba342b33a02879d34fbab23.tar.gz | |
src: check return value of ftell()
If ftell() returns -1L, abort instead of passing static_cast<size_t>(-1)
to the vector allocator and fread().
Refs: https://github.com/nodejs/node/pull/46463
PR-URL: https://github.com/nodejs/node/pull/46495
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Darshan Sen <raisinten@gmail.com>
Diffstat (limited to 'src/node_snapshotable.cc')
| -rw-r--r-- | src/node_snapshotable.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/node_snapshotable.cc b/src/node_snapshotable.cc index aa66eb3312..f2fc879f52 100644 --- a/src/node_snapshotable.cc +++ b/src/node_snapshotable.cc @@ -877,6 +877,7 @@ bool SnapshotData::FromBlob(SnapshotData* out, FILE* in) { int err = fseek(in, 0, SEEK_END); CHECK_EQ(err, 0); size_t size = ftell(in); + CHECK_NE(size, static_cast<size_t>(-1L)); err = fseek(in, 0, SEEK_SET); CHECK_EQ(err, 0); |