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| author | Patric Stout <truebrain@openttd.org> | 2021-03-12 09:26:03 +0100 |
|---|---|---|
| committer | Patric Stout <github@truebrain.nl> | 2021-03-13 10:01:05 +0100 |
| commit | 5056e963bab9683656e07e527b339f370383fa77 (patch) | |
| tree | 342089a9cc3fca2fa2673a6b2f0ccbbd78f08b39 | |
| parent | 8230cd009d1c8aeaa7b8ea353db2f94027b97eb7 (diff) | |
| download | openttd-5056e963bab9683656e07e527b339f370383fa77.tar.xz | |
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.
| -rw-r--r-- | src/console_cmds.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/console_cmds.cpp b/src/console_cmds.cpp index f66cfa6b6..f50644cf5 100644 --- a/src/console_cmds.cpp +++ b/src/console_cmds.cpp @@ -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; |