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| author | avayvod <avayvod@chromium.org> | 2014-09-03 10:37:24 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2014-09-03 17:41:59 +0000 |
| commit | 43fb252a05ebeb21097abb816d2ccea1ec84dbbc (patch) | |
| tree | 5974a225b491b1f6971a6abfd1ce79855b021138 /base/android | |
| parent | 8a6f83680adcb4bbc43651de92b3e4b260ef97e1 (diff) | |
| download | chromium_src-43fb252a05ebeb21097abb816d2ccea1ec84dbbc.zip chromium_src-43fb252a05ebeb21097abb816d2ccea1ec84dbbc.tar.gz chromium_src-43fb252a05ebeb21097abb816d2ccea1ec84dbbc.tar.bz2 | |
[chromium linker] Check for null ParcelFileDescriptor before using it.
When CreateSharedRelro fails, the file descriptor read by LibInfo from the parcel will be null, but
the child processes are trying to call its methods anyway. Added a check to avoid NPE.
BUG=409826
Review URL: https://codereview.chromium.org/538543002
Cr-Commit-Position: refs/heads/master@{#293164}
Diffstat (limited to 'base/android')
| -rw-r--r-- | base/android/java/src/org/chromium/base/library_loader/Linker.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/base/android/java/src/org/chromium/base/library_loader/Linker.java b/base/android/java/src/org/chromium/base/library_loader/Linker.java index 15968ad..d09572a 100644 --- a/base/android/java/src/org/chromium/base/library_loader/Linker.java +++ b/base/android/java/src/org/chromium/base/library_loader/Linker.java @@ -953,7 +953,8 @@ public class Linker { mRelroStart = in.readLong(); mRelroSize = in.readLong(); ParcelFileDescriptor fd = in.readFileDescriptor(); - mRelroFd = fd.detachFd(); + // If CreateSharedRelro fails, the OS file descriptor will be -1 and |fd| will be null. + mRelroFd = (fd == null) ? -1 : fd.detachFd(); } // from Parcelable |