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Fix garbled dates when using --date-format

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Capture the `std::string` value from options in a local variable that
lives as long as the `c_str()` taken from it to ensure it does not get
freed prematurely.

Fixes: #546
This commit is contained in:
Tommi Komulainen 2018-05-26 09:36:45 +02:00
parent db42d7b252
commit 850a2cec79
1 changed files with 3 additions and 1 deletions
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4
src/print.cc
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@ -103,11 +103,13 @@ namespace {
void print_xact(report_t& report, std::ostream& out, xact_t& xact)
{
format_type_t format_type = FMT_WRITTEN;
string format_str;
optional<const char *> format;
if (report.HANDLED(date_format_)) {
format_type = FMT_CUSTOM;
format = report.HANDLER(date_format_).str().c_str();
format_str = report.HANDLER(date_format_).str();
format = format_str.c_str();
}
std::ostringstream buf;