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author | Jay Berkenbilt <ejb@ql.org> | 2020-10-21 21:29:28 +0200 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2020-10-21 22:42:51 +0200 |
commit | 98f6c00dad96d3150a9b969a0ee67addc78ac5f0 (patch) | |
tree | 2c1455f3b208275aecc1395453f3396a85eb7800 /libqpdf/QUtil.cc | |
parent | ef127001b36b42042874812e0d06dccf92cdb229 (diff) | |
download | qpdf-98f6c00dad96d3150a9b969a0ee67addc78ac5f0.tar.zst |
Protect numeric conversion against user's locale (fixes #459)
Diffstat (limited to 'libqpdf/QUtil.cc')
-rw-r--r-- | libqpdf/QUtil.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libqpdf/QUtil.cc b/libqpdf/QUtil.cc index 072a939c..366365f1 100644 --- a/libqpdf/QUtil.cc +++ b/libqpdf/QUtil.cc @@ -21,6 +21,7 @@ #include <string.h> #include <fcntl.h> #include <memory> +#include <locale> #ifndef QPDF_NO_WCHAR_T # include <cwchar> #endif @@ -267,6 +268,7 @@ int_to_string_base_internal(T num, int base, int length) "int_to_string_base called with unsupported base"); } std::ostringstream buf; + buf.imbue(std::locale::classic()); buf << std::setbase(base) << std::nouppercase << num; std::string result; int str_length = QIntC::to_int(buf.str().length()); @@ -318,6 +320,7 @@ QUtil::double_to_string(double num, int decimal_places) decimal_places = 6; } std::ostringstream buf; + buf.imbue(std::locale::classic()); buf << std::setprecision(decimal_places) << std::fixed << num; return buf.str(); } |