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Avoid undefined color values in corrupt xpm image

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Issue reported by Codechecker.

Change-Id: I1a5aa2203fb31e0ce3b630a11e450925aee81fb0
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
(cherry picked from commit f651e6a26cb59f7b7c7671cded8a10b9f98f5c71)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Eirik Aavitsland 2021-03-10 15:18:03 +01:00 committed by Qt Cherry-pick Bot
parent 6deafd6004
commit 6568c10b9e
1 changed files with 1 additions and 1 deletions
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2
src/gui/image/qxpmhandler.cpp
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@ -934,7 +934,7 @@ static bool read_xpm_body(
colorMap.insert(xpmHash(QLatin1String(index.constData())), 0);
}
} else {
QRgb c_rgb;
QRgb c_rgb = 0;
if (((buf.length()-1) % 3) && (buf[0] == '#')) {
buf.truncate(((buf.length()-1) / 4 * 3) + 1); // remove alpha channel left by imagemagick
}