diff options
Diffstat (limited to 'src/corelib/tools/qstring.cpp')
-rw-r--r-- | src/corelib/tools/qstring.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/corelib/tools/qstring.cpp b/src/corelib/tools/qstring.cpp index e1167fa..c8d641a 100644 --- a/src/corelib/tools/qstring.cpp +++ b/src/corelib/tools/qstring.cpp @@ -129,7 +129,7 @@ static inline bool qt_ends_with(const QChar *haystack, int haystackLen, static int ucstricmp(const ushort *a, const ushort *ae, const ushort *b, const ushort *be) { if (a == b) - return 0; + return (ae - be); if (a == 0) return 1; if (b == 0) @@ -141,7 +141,7 @@ static int ucstricmp(const ushort *a, const ushort *ae, const ushort *b, const u uint alast = 0; uint blast = 0; - while (a != e) { + while (a < e) { // qDebug() << hex << alast << blast; // qDebug() << hex << "*a=" << *a << "alast=" << alast << "folded=" << foldCase (*a, alast); // qDebug() << hex << "*b=" << *b << "blast=" << blast << "folded=" << foldCase (*b, blast); @@ -170,7 +170,7 @@ static int ucstricmp(const ushort *a, const ushort *ae, const uchar *b) if (b == 0) return -1; - while (a != ae && *b) { + while (a < ae && *b) { int diff = foldCase(*a) - foldCase(*b); if ((diff)) return diff; @@ -4665,9 +4665,12 @@ int QString::compare_helper(const QChar *data1, int length1, QLatin1String s2, return length1; if (cs == Qt::CaseSensitive) { - while (uc != e && *c && *uc == *c) + while (uc < e && *c && *uc == *c) uc++, c++; + if (uc == e) + return -*c; + return *uc - *c; } else { return ucstricmp(uc, e, c); @@ -7118,7 +7121,7 @@ QString QString::fromRawData(const QChar *unicode, int size) */ QString &QString::setRawData(const QChar *unicode, int size) { - if (d->ref != 1 || d->alloc) { + if (d->ref != 1 || (d->data == d->array && d->alloc)) { *this = fromRawData(unicode, size); } else { #ifdef QT3_SUPPORT |