cpp/openttd-patchpack/source Changeset - r25045:308cc2b63552

Changeset - r25045:308cc2b63552

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Patric Stout - 3 years ago 2021-03-12 08:26:03
truebrain@openttd.org

Fix #8851: don't allow infinite "exec" depth in script, but limit to 10 deep

This means if you execute a script from a script from a script, ..
for more than 10 times, it bails out now. This should be sufficient
for even the most complex scripts.

1 file changed with 5 insertions and 0 deletions:

src/console_cmds.cpp

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src/console_cmds.cpp

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@@ @@ -960,6 +960,11 @@ DEF_CONSOLE_CMD(ConExec) @@
 		return true;
+	}
 	if (_script_current_depth == 11) {
 		IConsoleError("Maximum 'exec' depth reached; script A is calling script B is calling script C ... more than 10 times.");
 		return true;
+	}
 	_script_current_depth++;
 	uint script_depth = _script_current_depth;

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