Wireshark crashes if Lua contains "Pref.range()" with missing arguments

This issue was migrated from bug 5895 in our old bug tracker.

Original bug information:

Reporter: Tony Trinh
Status: RESOLVED FIXED
Product: Wireshark
Component: GTK+ UI
OS: Mac OS X 10.6
Platform: x86-64
Version: 1.4.6

Attachments:

wireshark-bin_2011-05-05-200801_tron.crash: OS X crash report
fix_bug5895_lua_range_crash.diff: Patch - adds null-checks to range.c and argument validation to Pref.range

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