diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/adb.c | 5 | ||||
| -rw-r--r-- | src/adb_comp.c | 5 |
2 files changed, 7 insertions, 3 deletions
@@ -257,7 +257,10 @@ err: int adb_m_process(struct adb *db, struct apk_istream *is, uint32_t expected_schema, struct apk_trust *t, int (*cb)(struct adb *, struct adb_block *, struct apk_istream *)) { - apk_blob_t mmap = apk_istream_mmap(is); + apk_blob_t mmap; + + if (IS_ERR(is)) return PTR_ERR(is); + mmap = apk_istream_mmap(is); memset(db, 0, sizeof *db); if (expected_schema & ADB_SCHEMA_IMPLIED) db->schema = expected_schema & ~ADB_SCHEMA_IMPLIED; diff --git a/src/adb_comp.c b/src/adb_comp.c index b697101..26fb50f 100644 --- a/src/adb_comp.c +++ b/src/adb_comp.c @@ -11,13 +11,14 @@ struct apk_istream *adb_decompress(struct apk_istream *is, adb_comp_t *compression) { - adb_comp_t c = -1; + adb_comp_t c = -1; if (IS_ERR_OR_NULL(is)) return is; uint8_t *buf = apk_istream_peek(is, 4); if (IS_ERR(buf)) return ERR_PTR(apk_istream_close_error(is, PTR_ERR(buf))); - if (memcmp(buf, "ADB", 3) == 0) switch (buf[3]) { + if (memcmp(buf, "ADB", 3) != 0) return ERR_PTR(apk_istream_close_error(is, -APKE_ADB_HEADER)); + switch (buf[3]) { case '.': c = ADB_COMP_NONE; break; |