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util: Don't allow ParseMoney(...) of strings with embedded NUL characters

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practicalswift
2019-12-16 08:59:48 +00:00
parent a595011f5a
commit ccc53e43c5
1 changed files with 4 additions and 0 deletions
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4
src/util/moneystr.cpp
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@@ -7,6 +7,7 @@
#include <tinyformat.h> #include <tinyformat.h>
#include <util/strencodings.h> #include <util/strencodings.h>
#include <util/string.h>
std::string FormatMoney(const CAmount& n) std::string FormatMoney(const CAmount& n)
{ {
@@ -32,6 +33,9 @@ std::string FormatMoney(const CAmount& n)
bool ParseMoney(const std::string& str, CAmount& nRet) bool ParseMoney(const std::string& str, CAmount& nRet)
{ {
if (!ValidAsCString(str)) {
return false;
}
return ParseMoney(str.c_str(), nRet); return ParseMoney(str.c_str(), nRet);
} }