D17651: Escape bytes that are larger than or equal to 127 in config files

[Jos van den Oever]

vandenoever added a comment.


  Here is a patch that solves the problem:
  
    diff --git a/src/core/kconfigini.cpp b/src/core/kconfigini.cpp
    index 39e5936..b674973 100644
    --- a/src/core/kconfigini.cpp
    +++ b/src/core/kconfigini.cpp
    @@ -673,7 +673,12 @@ QByteArray KConfigIniBackend::stringToPrintable(const QByteArray &aString, Strin
             switch (s[i]) {
             default:
                 // The \n, \t, \r cases (all < 32) are handled below; we can ignore them here
    -            if (((unsigned char)s[i]) < 32 || ((unsigned char)s[i]) >= 127) {
    +            if (((unsigned char)s[i]) < 32) {
    +                goto doEscape;
    +            }
    +            // GroupString and KeyString should be valid UTF-8, but ValueString
    +            // can be a bytearray with non-UTF-8 bytes that should be escaped.
    +            if (type == ValueString && ((unsigned char)s[i]) >= 127) {
                     goto doEscape;
                 }
                 *data++ = s[i];

REPOSITORY
  R237 KConfig

REVISION DETAIL
  https://phabricator.kde.org/D17651

To: vandenoever, dfaure, arichardson, apol
Cc: aacid, apol, kde-frameworks-devel, michaelh, ngraham, bruns
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