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Avoid useless warning from Qt

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When cloning InsetExternal, the tempname_ member of InsetExternalParams
has yet to be initialized. So, trying to remove it causes the warning
"QFile::remove: Empty or null file name".
This commit is contained in:
Enrico Forestieri 2017-01-08 23:11:04 +01:00
parent 06e2669b35
commit 25e6b5da39
1 changed files with 2 additions and 1 deletions
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3
src/insets/InsetExternal.cpp
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@ -99,7 +99,8 @@ TempName::~TempName()
TempName & TempName::operator=(TempName const & other)
{
if (this != &other) {
tempname_.removeFile();
if (!tempname_.empty())
tempname_.removeFile();
support::TempFile f("lyxextXXXXXX.tmp");
f.setAutoRemove(false);
tempname_ = f.name();