diff options
Diffstat (limited to 'src/archive.c')
| -rw-r--r-- | src/archive.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/archive.c b/src/archive.c index b1f9c30..9196cb2 100644 --- a/src/archive.c +++ b/src/archive.c @@ -159,8 +159,9 @@ static void handle_extended_header(struct apk_file_info *fi, apk_blob_t hdr) unsigned int len = apk_blob_pull_uint(&hdr, 10); apk_blob_pull_char(&hdr, ' '); if (!apk_blob_split(hdr, APK_BLOB_STR("="), &name, &hdr)) break; + if (len < hdr.ptr - start + 1) break; len -= hdr.ptr - start + 1; - if (len < 0 || hdr.len < len) break; + if (hdr.len < len) break; value = APK_BLOB_PTR_LEN(hdr.ptr, len); hdr = APK_BLOB_PTR_LEN(hdr.ptr+len, hdr.len-len); apk_blob_pull_char(&hdr, '\n'); |