#1136: interactive partcl segfaults in Parrot_str_byte_length
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Reporter: coke | Owner:
Type: bug | Status: new
Priority: normal | Milestone:
Component: none | Version: trunk
Severity: fatal | Keywords:
Lang: | Patch:
Platform: |
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with latest partcl, {{{./tclsh}}} segfaults instead of going into
interactive mode.
backtrace:
{{{
#0 Parrot_str_byte_length (interp_unused=0x20e8010, s=0x0)
at src/string/api.c:902
#1 0x00007fa51ba06db6 in Parrot_substr_s_s_i (cur_opcode=0x7fa51bedbd68,
interp=0x20e8010) at src/ops/string.ops:271
#2 0x00007fa51ba6d8cd in runops_fast_core (interp=0x20e8010,
runcore=<value optimized out>, pc=0x20e8010) at
src/runcore/cores.c:665
#3 0x00007fa51ba6d161 in runops_int (interp=0x20e8010, offset=0)
at src/runcore/main.c:545
#4 0x00007fa51ba464e1 in runops (interp=0x20e8010, offs=<value optimized
out>)
at src/call/ops.c:97
#5 0x00007fa51ba40aeb in Parrot_pcc_invoke_from_sig_object
(interp=0x20e8010,
sub_obj=<value optimized out>, call_object=<value optimized out>)
at src/call/pcc.c:243
#6 0x00007fa51ba40bc4 in Parrot_pcc_invoke_sub_from_c_args
(interp=0x20e8010,
sub_obj=0x22073d8, sig=<value optimized out>) at src/call/pcc.c:66
#7 0x0000000000400d2b in main (argc=1, argv=0x7fff240017f8) at tcl.c:444
}}}
the value of s to this argument is NULL. The function doesn't declare this
as a non null parameter; so, we should probably have a null check inside
the function.
--
Ticket URL: <https://trac.parrot.org/parrot/ticket/1136>
Parrot <https://trac.parrot.org/parrot/>
Parrot Development
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