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Johanna Amann commented on BIT-1176: ------------------------------------ (2) is fine from my point of view, flipping to merge request. Thank you. > Using an undefined function in a when statement causes a segfault > ----------------------------------------------------------------- > > Key: BIT-1176 > URL: https://bro-tracker.atlassian.net/browse/BIT-1176 > Project: Bro Issue Tracker > Issue Type: Problem > Components: Bro > Affects Versions: git/master > Reporter: Johanna Amann > Fix For: 2.4 > > Attachments: crashme.bro > > > Running the following script crashes bro with a null-pointer exception: > {code:title=crashMe.bro} > global crashMe: function():string; > when( local result = crashMe() ) { > print result; > } > {code} > Backtrace: > {code} > * thread #1: tid = 0x226111, 0x000000010022bddf > bro`Val::IsZero(this=0x0000000000000000) const + 15 at Val.cc:323, queue = > 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x30) > frame #0: 0x000000010022bddf bro`Val::IsZero(this=0x0000000000000000) > const + 15 at Val.cc:323 > 320 > 321 int Val::IsZero() const > 322 { > -> 323 switch ( type->InternalType() ) { > 324 case TYPE_INTERNAL_INT: return val.int_val == 0; > 325 case TYPE_INTERNAL_UNSIGNED: return val.uint_val == > 0; > 326 case TYPE_INTERNAL_DOUBLE: return val.double_val > == 0.0; > (lldb) bt > * thread #1: tid = 0x226111, 0x000000010022bddf > bro`Val::IsZero(this=0x0000000000000000) const + 15 at Val.cc:323, queue = > 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x30) > * frame #0: 0x000000010022bddf bro`Val::IsZero(this=0x0000000000000000) > const + 15 at Val.cc:323 > frame #1: 0x000000010020b452 bro`Trigger::Eval(this=0x0000000105d45d60) + > 578 at Trigger.cc:209 > frame #2: 0x000000010020ae95 bro`Trigger(this=0x0000000105d45d60, > arg_cond=0x0000000104a00390, arg_body=0x0000000104a00500, > arg_timeout_stmts=0x0000000000000000, arg_timeout=0x0000000000000000, > arg_frame=0x00007fff5fbfec80, arg_is_return=false, > arg_location=0x00000001049fb7a0) + 1285 at Trigger.cc:140 > frame #3: 0x000000010020a98a bro`Trigger(this=0x0000000105d45d60, > arg_cond=0x0000000104a00390, arg_body=0x0000000104a00500, > arg_timeout_stmts=0x0000000000000000, arg_timeout=0x0000000000000000, > arg_frame=0x00007fff5fbfec80, arg_is_return=false, > arg_location=0x00000001049fb7a0) + 106 at Trigger.cc:147 > frame #4: 0x000000010020566f bro`WhenStmt::Exec(this=0x0000000104a00900, > f=0x00007fff5fbfec80, flow=0x00007fff5fbfece8) const + 239 at Stmt.cc:2041 > frame #5: 0x0000000100203204 bro`StmtList::Exec(this=0x00000001049fbe80, > f=0x00007fff5fbfec80, flow=0x00007fff5fbfece8) const + 228 at Stmt.cc:1639 > frame #6: 0x000000010003d244 bro`main(argc=2, argv=0x00007fff5fbffa40) + > 15476 at main.cc:1116 > {code} -- This message was sent by Atlassian JIRA (v6.4-OD-07-004#64005) _______________________________________________ bro-dev mailing list bro-dev@bro.org http://mailman.icsi.berkeley.edu/mailman/listinfo/bro-dev