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This commit is contained in:
Christoph M. Wintersteiger 2017-05-31 12:18:00 +01:00
parent a258236229
commit a7d5bb7b36
14 changed files with 63 additions and 63 deletions
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22
src/util/warning.cpp
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@ -115,22 +115,22 @@ void format2ostream(std::ostream & out, char const* msg, va_list args) {
while (true) {
int nc = VPRF(buff.c_ptr(), buff.size(), msg, args);
#if !defined(_WINDOWS) && defined(_AMD64_)
// For some strange reason, on Linux 64-bit version, va_list args is reset by vsnprintf.
// Z3 crashes when trying to use va_list args again.
// For some strange reason, on Linux 64-bit version, va_list args is reset by vsnprintf.
// Z3 crashes when trying to use va_list args again.
// Hack: I truncate the message instead of expanding the buffer to make sure that
// va_list args is only used once.
END_ERR_HANDLER();
if (nc < 0) {
// vsnprintf didn't work, so we just print the msg
out << msg;
return;
}
if (nc >= static_cast<int>(buff.size())) {
END_ERR_HANDLER();
if (nc < 0) {
// vsnprintf didn't work, so we just print the msg
out << msg;
return;
}
if (nc >= static_cast<int>(buff.size())) {
// truncate the message
buff[buff.size() - 1] = 0;
}
}
out << buff.c_ptr();
return;
return;
#else
if (nc >= 0 && nc < static_cast<int>(buff.size()))
break; // success