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CmdEdit: Properly captures an unmodified errno

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This commit is contained in:
Paul Beckingham 2017-03-02 18:29:42 -05:00
parent 5716508694
commit 0bfac78f1e
1 changed files with 2 additions and 1 deletions
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3
src/commands/CmdEdit.cpp
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@ -770,13 +770,14 @@ ARE_THESE_REALLY_HARMFUL:
// Launch the editor. // Launch the editor.
std::cout << format (STRING_EDIT_LAUNCHING, editor) << '\n'; std::cout << format (STRING_EDIT_LAUNCHING, editor) << '\n';
int exitcode = system (editor.c_str ()); int exitcode = system (editor.c_str ());
auto captured_errno = errno;
if (0 == exitcode) if (0 == exitcode)
std::cout << STRING_EDIT_COMPLETE << '\n'; std::cout << STRING_EDIT_COMPLETE << '\n';
else else
{ {
std::cout << format (STRING_EDIT_FAILED, exitcode) << '\n'; std::cout << format (STRING_EDIT_FAILED, exitcode) << '\n';
if (-1 == exitcode) if (-1 == exitcode)
std::cout << std::strerror (errno) << '\n'; std::cout << std::strerror (captured_errno) << '\n';
return CmdEdit::editResult::error; return CmdEdit::editResult::error;
} }