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avoid using ifstream deleted copy constructor, supported by many but no all compilers

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This commit is contained in:
Jean-Francois Dockes 2021-08-03 10:04:05 +02:00
parent b77ca3fe56
commit 03e277c0c9
1 changed files with 8 additions and 1 deletions
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9
src/internfile/mh_mbox.cpp
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@ -321,7 +321,14 @@ void MimeHandlerMbox::clear_impl()
{ {
m->fn.erase(); m->fn.erase();
m->ipath.erase(); m->ipath.erase();
m->instream = ifstream();
// We used to use m->instream = ifstream() which fails with some compilers, as the copy
// constructor is marked deleted in standard c++ (works with many compilers though).
if (m->instream.is_open()) {
m->instream.close();
}
m->instream.clear();
m->msgnum = 0; m->msgnum = 0;
m->lineno = 0; m->lineno = 0;
m->fsize = 0; m->fsize = 0;