diff options
Diffstat (limited to 'libqpdf/QPDF_String.cc')
| -rw-r--r-- | libqpdf/QPDF_String.cc | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libqpdf/QPDF_String.cc b/libqpdf/QPDF_String.cc index 96736613..ca8d3adc 100644 --- a/libqpdf/QPDF_String.cc +++ b/libqpdf/QPDF_String.cc @@ -55,7 +55,7 @@ QPDF_String::unparse(bool force_binary) int consecutive_printable = 0; for (unsigned int i = 0; i < this->val.length(); ++i) { - char ch = this->val[i]; + char ch = this->val.at(i); // Note: do not use locale to determine printability. The // PDF specification accepts arbitrary binary data. Some // locales imply multibyte characters. We'll consider @@ -97,7 +97,7 @@ QPDF_String::unparse(bool force_binary) result += "("; for (unsigned int i = 0; i < this->val.length(); ++i) { - char ch = this->val[i]; + char ch = this->val.at(i); switch (ch) { case '\n': @@ -135,7 +135,7 @@ QPDF_String::unparse(bool force_binary) default: if (is_iso_latin1_printable(ch)) { - result += this->val[i]; + result += this->val.at(i); } else { @@ -164,7 +164,7 @@ QPDF_String::getUTF8Val() const std::string result; size_t len = this->val.length(); if ((len >= 2) && (len % 2 == 0) && - (this->val[0] == '\xfe') && (this->val[1] == '\xff')) + (this->val.at(0) == '\xfe') && (this->val.at(1) == '\xff')) { // This is a Unicode string using big-endian UTF-16. This // code uses unsigned long and unsigned short to hold @@ -181,8 +181,8 @@ QPDF_String::getUTF8Val() const // discarded, and a low codepoint not preceded by a high // codepoint will just get its low 10 bits output. unsigned short bits = - (static_cast<unsigned char>(this->val[i]) << 8) + - static_cast<unsigned char>(this->val[i+1]); + (static_cast<unsigned char>(this->val.at(i)) << 8) + + static_cast<unsigned char>(this->val.at(i+1)); if ((bits & 0xFC00) == 0xD800) { codepoint = 0x10000 + ((bits & 0x3FF) << 10); @@ -209,7 +209,7 @@ QPDF_String::getUTF8Val() const { for (unsigned int i = 0; i < len; ++i) { - result += QUtil::toUTF8(static_cast<unsigned char>(this->val[i])); + result += QUtil::toUTF8(static_cast<unsigned char>(this->val.at(i))); } } return result; |