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Avoid using insecure variable length arrays

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Pierre Ossman 2020-03-26 08:50:04 +01:00 committed by Lauri Kasanen
parent 03639406dc
commit 9240f0b85c
1 changed files with 2 additions and 1 deletions
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3
common/rdr/Exception.cxx
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@ -57,10 +57,11 @@ GAIException::GAIException(const char* s, int err)
{ {
strncat(str_, ": ", len-1-strlen(str_)); strncat(str_, ": ", len-1-strlen(str_));
#ifdef _WIN32 #ifdef _WIN32
wchar_t currStr[len-strlen(str_)]; wchar_t *currStr = new wchar_t[len-strlen(str_)];
wcsncpy(currStr, gai_strerrorW(err), len-1-strlen(str_)); wcsncpy(currStr, gai_strerrorW(err), len-1-strlen(str_));
WideCharToMultiByte(CP_UTF8, 0, currStr, -1, str_+strlen(str_), WideCharToMultiByte(CP_UTF8, 0, currStr, -1, str_+strlen(str_),
len-1-strlen(str_), 0, 0); len-1-strlen(str_), 0, 0);
delete [] currStr;
#else #else
//FIXME: perhaps print the error number (NNNN) //FIXME: perhaps print the error number (NNNN)
strncat(str_, gai_strerror(err), len-1-strlen(str_)); strncat(str_, gai_strerror(err), len-1-strlen(str_));