BUG #1689: fix stack overflow when parsing variables #1832
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Suricata crashed when variable referred to itself. For instance, if one declared HOME_NET as !$HOME_NET or created a looped chain of variables.
| TAILQ_ENTRY(ResolvedVariable_) next; | ||
| } ResolvedVariable; | ||
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| static TAILQ_HEAD(, ResolvedVariable_) resolved_variables_list = |
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if no one outside of DetectAddressParse2 accesses this list, can we move it into DetectAddressParse2? Saves us a global.
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Reworked #1831.
Suricata crashed when variable referred to itself. For instance, if one declared HOME_NET as !$HOME_NET or created a looped chain of variables.