AddressSanitizer: SEGV xs/sources/xsNumber.c:457:16 in fx_Number_prototype_toString

[eternalsakura]

Build environment

• operating system: ubuntu20.04
• compile command:

cd /pathto/moddable/xs/makefiles/lin
make release

• test command:

./xst poc

poc

(-1e-301).toString(2);

description

AddressSanitizer:DEADLYSIGNAL
=================================================================
==786933==ERROR: AddressSanitizer: SEGV on unknown address 0x7fcc01c02bbe (pc 0x0000007198ad bp 0x7ffd346a6601 sp 0x7ffd346a5e50 T0)
==786933==The signal is caused by a WRITE memory access.
    #0 0x7198ad in fx_Number_prototype_toString /home/sakura/moddable/xs/sources/xsNumber.c:457:16
    #1 0x781b49 in fxRunID /home/sakura/moddable/xs/sources/xsRun.c:842:7
    #2 0x78fc8f in fxRunScript /home/sakura/moddable/xs/sources/xsRun.c:4766:4
    #3 0x9096d7 in fxRunProgramFile /home/sakura/moddable/xs/tools/xst.c:1387:2
    #4 0x9096d7 in main /home/sakura/moddable/xs/tools/xst.c:281:8
    #5 0x7fcc85fb50b2 in __libc_start_main /build/glibc-eX1tMB/glibc-2.31/csu/../csu/libc-start.c:308:16
    #6 0x42e69d in _start (/home/sakura/moddable/build/bin/lin/debug/xst+0x42e69d)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/sakura/moddable/xs/sources/xsNumber.c:457:16 in fx_Number_prototype_toString
==786933==ABORTING