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authorJay Berkenbilt <ejb@ql.org>2013-10-06 01:42:39 +0200
committerJay Berkenbilt <ejb@ql.org>2013-10-18 16:45:14 +0200
commitac9c1f0d560540fda821b2775a475c71b47cb3a0 (patch)
tree20acd9a49718d0dd4efc15fd2e7b37a6c09c75a2 /libqpdf/QPDFTokenizer.cc
parent4229457068d6a28cc11b506f127a7bb650ab18c1 (diff)
downloadqpdf-ac9c1f0d560540fda821b2775a475c71b47cb3a0.tar.zst
Security: replace operator[] with at
For std::string and std::vector, replace operator[] with at. This was done using an automated process. See README.hardening for details.
Diffstat (limited to 'libqpdf/QPDFTokenizer.cc')
-rw-r--r--libqpdf/QPDFTokenizer.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/libqpdf/QPDFTokenizer.cc b/libqpdf/QPDFTokenizer.cc
index 19442bab..91b16825 100644
--- a/libqpdf/QPDFTokenizer.cc
+++ b/libqpdf/QPDFTokenizer.cc
@@ -61,7 +61,7 @@ QPDFTokenizer::resolveLiteral()
{
PCRE num_re("^[\\+\\-]?(?:\\.\\d+|\\d+(?:\\.\\d+)?)$");
- if ((val.length() > 0) && (val[0] == '/'))
+ if ((val.length() > 0) && (val.at(0) == '/'))
{
type = tt_name;
// Deal with # in name token. Note: '/' by itself is a
@@ -397,8 +397,8 @@ QPDFTokenizer::presentCharacter(char ch)
std::string nval;
for (unsigned int i = 0; i < val.length(); i += 2)
{
- num[0] = val[i];
- num[1] = val[i+1];
+ num[0] = val.at(i);
+ num[1] = val.at(i+1);
char nch = static_cast<char>(strtol(num, 0, 16));
nval += nch;
}