X-Git-Url: https://git.draconx.ca/gitweb/upkg.git/blobdiff_plain/76b8a4bf05701afcd1be69ff4490a7c6be431dc4..4165687b9036344270342acae34fe5086b0bf949:/src/engine/music.gob diff --git a/src/engine/music.gob b/src/engine/music.gob index b4ed7d2..f0bde09 100644 --- a/src/engine/music.gob +++ b/src/engine/music.gob @@ -108,7 +108,6 @@ class Engine:Music from U:Object (dynamic) override (U:Object) int deserialize(U:Object *uo) { struct upkg_file *f = uo->pkg_file; - Self *self = SELF(uo); size_t rc, pos = 0, buflen; unsigned char buf[32]; long size; @@ -130,7 +129,7 @@ class Engine:Music from U:Object (dynamic) } rc = upkg_decode_index(&size, buf+pos, buflen-pos); - if (rc == 0 || size < 0) + if (rc == 0 || size < 0 || size > f->len - pos) return -1; pos += rc;