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Can't cash str.begin when "insert" is involved.

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This commit is contained in:
Ivan Popivanov
2014-11-03 19:31:42 -05:00
parent 279370c5cb
commit bc87b2841b
1 changed files with 2 additions and 3 deletions
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5
Foundation/src/NumericString.cpp
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@@ -93,12 +93,11 @@ void insertThousandSep(std::string& str, char thSep, char decSep = '.')
std::string::size_type decPos = str.find(decSep); std::string::size_type decPos = str.find(decSep);
// there's no rinsert, using forward iterator to go backwards // there's no rinsert, using forward iterator to go backwards
std::string::iterator it = str.end(); std::string::iterator it = str.end();
std::string::iterator begin = str.begin();
if (exPos != std::string::npos) it -= str.size() - exPos; if (exPos != std::string::npos) it -= str.size() - exPos;
if (decPos != std::string::npos) if (decPos != std::string::npos)
{ {
while (it != begin) while (it != str.begin())
{ {
--it; --it;
if (*it == decSep) break; if (*it == decSep) break;
@@ -106,7 +105,7 @@ void insertThousandSep(std::string& str, char thSep, char decSep = '.')
} }
int thCount = 0; int thCount = 0;
if (it == str.end()) --it; if (it == str.end()) --it;
for (; it != begin;) for (; it != str.begin();)
{ {
std::string::iterator pos = it; std::string::iterator pos = it;
std::string::value_type chr = *it; std::string::value_type chr = *it;