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QProcess: remove a use of QString::sprintf()

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Instead of using QString::sprintf() (and converting the result back to QByteArray),
simply do the conversion from uchar to octal digits ourselves, using QtMiscTools.

Change-Id: I452c085b717c71609cd1a9465e31d90e6a0ba54b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Marc Mutz 2015-01-23 11:48:09 +01:00
parent 9400295a7c
commit bdf43cac03
1 changed files with 11 additions and 6 deletions
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17
src/corelib/io/qprocess_unix.cpp
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@ -37,10 +37,9 @@
#ifndef QT_NO_PROCESS
#if defined QPROCESS_DEBUG
#include "qstring.h"
#include "private/qtools_p.h"
#include <ctype.h>
/*
Returns a human readable representation of the first \a len
characters in \a data.
@ -58,10 +57,16 @@ static QByteArray qt_prettyDebug(const char *data, int len, int maxSize)
case '\n': out += "\\n"; break;
case '\r': out += "\\r"; break;
case '\t': out += "\\t"; break;
default:
QString tmp;
tmp.sprintf("\\%o", c);
out += tmp.toLatin1();
default: {
const char buf[] = {
'\\',
QtMiscUtils::toOct(uchar(c) / 64),
QtMiscUtils::toOct(uchar(c) % 64 / 8),
QtMiscUtils::toOct(uchar(c) % 8),
0
};
out += buf;
}
}
}