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Diffstat (limited to '')
| -rw-r--r-- | applypatch/imgpatch.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/applypatch/imgpatch.cpp b/applypatch/imgpatch.cpp index c4c2707fb..2f8f4851d 100644 --- a/applypatch/imgpatch.cpp +++ b/applypatch/imgpatch.cpp @@ -54,6 +54,7 @@ static bool ApplyBSDiffPatchAndStreamOutput(const uint8_t* src_data, size_t src_ const Value& patch, size_t patch_offset, const char* deflate_header, SinkFn sink) { size_t expected_target_length = static_cast<size_t>(Read8(deflate_header + 32)); + CHECK_GT(expected_target_length, 0); int level = Read4(deflate_header + 40); int method = Read4(deflate_header + 44); int window_bits = Read4(deflate_header + 48); |