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Fixed infinite loop when nightly tests crash while std::cin is attached to /dev/null

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Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
This commit is contained in:
Christoph M. Wintersteiger 2015-02-09 15:26:25 +00:00
parent 3a8a62fc4c
commit 83a90a9133
1 changed files with 2 additions and 1 deletions
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src/util/debug.cpp
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@ -76,7 +76,8 @@ void invoke_gdb() {
for (;;) {
std::cerr << "(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB\n";
char result;
std::cin >> result;
bool ok = (std::cin >> result);
if (!ok) exit(ERR_INTERNAL_FATAL); // happens if std::cin is eof or unattached.
switch(result) {
case 'C':
case 'c':