#334 Segmentation fault in rate.c:504:30

[zhouan]

System info

Ubuntu x86_64, clang 6.0, sox (master https://sourceforge.net/p/sox/code/ci/4f84d61880d5d88753897dc1539e1f9aa66dfe7a/)

Command line

./src/sox @@ /tmp/sox.flac remix - norm -3 highpass 22 gain -3 rate 48k norm -3 dither

AddressSanitizer output

AddressSanitizer:DEADLYSIGNAL
=================================================================
==59322==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000018 (pc 0x0000005a1e3e bp 0x60f0000000a8 sp 0x7fff1d03a870 T0)
==59322==The signal is caused by a READ memory access.
==59322==Hint: address points to the zero page.
    #0 0x5a1e3d in rate_close /home/seviezhou/sox/src/rate.c:504:30
    #1 0x5a1e3d in stop /home/seviezhou/sox/src/rate.c:668
    #2 0x55fe01 in sox_stop_effect /home/seviezhou/sox/src/effects.c:503:5
    #3 0x55fe01 in sox_delete_effect /home/seviezhou/sox/src/effects.c:544
    #4 0x55927e in sox_delete_effects /home/seviezhou/sox/src/effects.c:578:5
    #5 0x55927e in sox_delete_effects_chain /home/seviezhou/sox/src/effects.c:104
    #6 0x51e949 in main /home/seviezhou/sox/src/sox.c:3078:3
    #7 0x7fe2ba20d83f in __libc_start_main /build/glibc-e6zv40/glibc-2.23/csu/../csu/libc-start.c:291
    #8 0x41ddd8 in _start (/home/seviezhou/sox/src/sox+0x41ddd8)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV /home/seviezhou/sox/src/rate.c:504:30 in rate_close
==59322==ABORTING

[Mans Rullgard]

Fixed.