#2334 SEGV on __strstr_sse42

[liuchenyifan]

gnuplot 5.5 (last modified in 9.18) on centos linux 7.7.1908

information below from valgrind

==21603== Conditional jump or move depends on uninitialised value(s)
==21603== at 0x4C322DE: __strstr_sse42 (vg_replace_strmem.c:1644)
==21603== by 0x8018B9: estimate_strlen (term.c:2507)
==21603== by 0x42D420: find_maxl_keys (boundary.c:1140)
==21603== by 0x431DAA: boundary (boundary.c:423)
==21603== by 0x55939B: do_plot (graphics.c:705)
==21603== by 0x61F74B: eval_plots (plot2d.c:3612)
==21603== by 0x44BB88: plot_command (command.c:1897)
==21603== by 0x4411AB: command (command.c:659)
==21603== by 0x4411AB: do_line (command.c:429)
==21603== by 0x5CD14B: load_file (misc.c:335)
==21603== by 0x406416: main (plot.c:636)
==21603== HEAP SUMMARY:
==21603== in use at exit: 37,105 bytes in 178 blocks
==21603== total heap usage: 320 allocs, 142 frees, 187,985 bytes allocated
==21603==
==21603== LEAK SUMMARY:
==21603== definitely lost: 0 bytes in 0 blocks
==21603== indirectly lost: 0 bytes in 0 blocks
==21603== possibly lost: 0 bytes in 0 blocks
==21603== still reachable: 37,105 bytes in 178 blocks
==21603== suppressed: 0 bytes in 0 blocks
==21603== Rerun with --leak-check=full to see details of leaked memory
==21603==
==21603== Use --track-origins=yes to see where uninitialised values come from
==21603== For lists of detected and suppressed errors, rerun with: -s
==21603== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0

[Ethan Merritt]

Cannot reproduce.
Generates no errors when run here.