diff options
| author | kh1 <karsten.heimrich@digia.com> | 2013-09-24 14:14:14 +0200 |
|---|---|---|
| committer | Karsten Heimrich <karsten.heimrich@digia.com> | 2013-09-24 16:39:33 +0200 |
| commit | fc465784df7893abc180ede9b69b4e27aaa522f7 (patch) | |
| tree | fb452b527a8cacda862ad66b366bfa79dc12e24a /src/libs/installer/binaryformat.cpp | |
| parent | 74f1ba9329f70b9f4b716fa882774de883fbee75 (diff) | |
We can't expect a multiple of 8 during marker search.
Once the marker was on a position not matching a multiple of
8 from the end, the search would fail. Now decrement by 1 byte.
Change-Id: Ia703c9074b3bef6b1a300865abfe24dcb2c8d5fd
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
Reviewed-by: Niels Weber <niels.weber@digia.com>
Diffstat (limited to 'src/libs/installer/binaryformat.cpp')
| -rw-r--r-- | src/libs/installer/binaryformat.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libs/installer/binaryformat.cpp b/src/libs/installer/binaryformat.cpp index 8e79e84c3..fe1c61ced 100644 --- a/src/libs/installer/binaryformat.cpp +++ b/src/libs/installer/binaryformat.cpp @@ -237,7 +237,7 @@ qint64 QInstaller::findMagicCookie(QFile *in, quint64 magicCookie) while (searched >= 0) { if (memcmp(&magicCookie, (mapped + searched), markerSize) == 0) return (fileSize - maxSearch) + searched; - searched -= markerSize; + --searched; } throw Error(QObject::tr("No marker found, stopped after %1.").arg(humanReadableSize(maxSearch))); |