Timestamp temporary files to reduce the chance of name collisions

This commit is contained in:
Thomas Goyne 2012-10-21 15:26:34 -07:00
parent 913ff622a4
commit e017d903c6

View file

@ -30,13 +30,20 @@
#include "libaegisub/log.h"
#include "libaegisub/util.h"
#ifdef _WIN32
#define snprintf sprintf_s
#endif
namespace {
std::string make_temp_name(std::string const& filename) {
char tmp[1024];
snprintf(tmp, sizeof tmp, "_tmp_%lld", (long long)time(0));
std::string::size_type pos = filename.rfind('.');
if (pos == std::string::npos)
return filename + "_tmp";
return filename + tmp;
return filename.substr(0, pos) + "_tmp" + filename.substr(pos);
return filename.substr(0, pos) + tmp + filename.substr(pos);
}
}