#641: Crash when loading PIR file
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Reporter: jonathand | Type: bug
Status: new | Priority: normal
Milestone: | Component: none
Version: 1.0.0 | Severity: medium
Keywords: parrot, malformed, crash | Lang:
Patch: | Platform: linux
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Parrot crashes while loading the following file :
.sub main
.local pmc bfdata
bfdata = new [0;0;0;0;0;0;0;0;0;0] # <-- 10 zeros
.end
## corresponding backtrace
#0 0xb7f32a68 in constant_folding () from /usr/lib/libparrot.so.1.0.0
#1 0xb7f32c98 in e_pbc_emit () from /usr/lib/libparrot.so.1.0.0
#2 0xb7f23750 in emit_flush () from /usr/lib/libparrot.so.1.0.0
#3 0xb7f1da7e in imc_compile_unit () from /usr/lib/libparrot.so.1.0.0
#4 0xb7f1dae8 in imc_close_unit () from /usr/lib/libparrot.so.1.0.0
#5 0xb7f12600 in yyparse () from /usr/lib/libparrot.so.1.0.0
#6 0xb7f1deb0 in compile_to_bytecode () from /usr/lib/libparrot.so.1.0.0
#7 0xb7f1f1a1 in imcc_run () from /usr/lib/libparrot.so.1.0.0
#8 0x08048958 in _start ()
Note that the following is parsed sucessfully :
.sub main
.local pmc bfdata
bfdata = new [0;0;0;0;0;0;0;0;0] # <-- only 9 zeros here
.end
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/641>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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