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Fix 66b32df7: Use after free in GRFFileScanner::AddFile

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This commit is contained in:
Jonathan G Rennison
2019-11-03 17:56:45 +00:00
parent fe4fa46da3
commit beeab28e78
1 changed files with 6 additions and 4 deletions
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10
src/newgrf_config.cpp
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@@ -781,10 +781,6 @@ bool GRFFileScanner::AddFile(const char *filename, size_t basepath_length, const
bool added = FillGRFDetails(c, false);
if (added) {
this->grfs.push_back(c);
} else {
/* File couldn't be opened, or is either not a NewGRF or is a
* 'system' NewGRF or it's already known, so forget about it. */
delete c;
}
this->num_scanned++;
@@ -803,6 +799,12 @@ bool GRFFileScanner::AddFile(const char *filename, size_t basepath_length, const
this->next_update = _realtime_tick + MODAL_PROGRESS_REDRAW_TIMEOUT;
}
if (!added) {
/* File couldn't be opened, or is either not a NewGRF or is a
* 'system' NewGRF or it's already known, so forget about it. */
delete c;
}
return added;
}