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Prevent wrong reference to duplicated (but deleted) label

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Fixes #11803
This commit is contained in:
Juergen Spitzmueller 2020-03-29 17:47:59 +02:00
parent 2d0ad7d308
commit 1e34871d38
1 changed files with 14 additions and 0 deletions
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14
src/insets/InsetLabel.cpp
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@ -316,6 +316,20 @@ void InsetLabel::latex(otexstream & os, OutputParams const & runparams_in) const
{
OutputParams runparams = runparams_in;
docstring command = getCommand(runparams);
docstring const label = getParam("name");
if (buffer().params().output_changes
&& buffer().activeLabel(label)
&& buffer().insetLabel(label, true) != this) {
// this is a deleted label and we have a non-deleted with the same id
// rename it for output to prevent wrong references
docstring newlabel = label;
int i = 1;
while (buffer().insetLabel(newlabel)) {
newlabel = label + "-DELETED-" + convert<docstring>(i);
++i;
}
command = subst(command, label, newlabel);
}
// In macros with moving arguments, such as \section,
// we store the label and output it after the macro (#2154)
if (runparams_in.postpone_fragile_stuff)