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| author | Ryan Mitchell <rtmitchell@google.com> | 2021-05-10 11:46:49 -0700 |
|---|---|---|
| committer | Ryan Mitchell <rtmitchell@google.com> | 2021-05-10 11:46:49 -0700 |
| commit | 957168e2b2e90aae4c1846989e87d49fc4e7df3e (patch) | |
| tree | c43252531d904de0ba050b67c6c28a45b46cbaaf /tools | |
| parent | 969f4ec61b7f6d069726ffcc795d438af7d47f7d (diff) | |
Fix aapt badging segmentation fault
Unsigned subtraction lead to arithmetic overflow which caused aapt
to reference the vector out of its bounds.
Bug: 175789289
Test: dump badging on a manifest with no uses-sdk tag
Change-Id: Id1b96376a8bfe13c0c195bb6f62b681c3d686034
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/aapt/Command.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/aapt/Command.cpp b/tools/aapt/Command.cpp index f2c3b86e409e..812e2087f36b 100644 --- a/tools/aapt/Command.cpp +++ b/tools/aapt/Command.cpp @@ -1121,8 +1121,8 @@ int doDump(Bundle* bundle) // Skip all "uses-sdk" tags besides the very last tag. The android runtime only uses // the attribute values from the last defined tag. - for (size_t i = 0; i < usesSdkTagPositions.size() - 1; i++) { - tagsToSkip.emplace_back(usesSdkTagPositions[i]); + for (size_t i = 1; i < usesSdkTagPositions.size(); i++) { + tagsToSkip.emplace_back(usesSdkTagPositions[i - 1]); } // Reset the position before parsing. |