diff --git a/src/corelib/mimetypes/qmimedatabase.cpp b/src/corelib/mimetypes/qmimedatabase.cpp index 691d578f136..2bbe6c3ad7e 100644 --- a/src/corelib/mimetypes/qmimedatabase.cpp +++ b/src/corelib/mimetypes/qmimedatabase.cpp @@ -321,7 +321,7 @@ static inline bool isTextFile(const QByteArray &data) const char *p = data.constData(); const char *e = p + qMin(128, data.size()); for ( ; p < e; ++p) { - if ((unsigned char)(*p) < 32 && *p != 9 && *p !=10 && *p != 13) + if (static_cast(*p) < 32 && *p != 9 && *p !=10 && *p != 13) return false; }