UBSAN report for main [so: 14] /usr/bin/whatis: non-zero (48) and zero offsets from null pointer in qsort.c

[Mark Millard]

# whatis dog
/usr/main-src/lib/libc/stdlib/qsort.c:114:23: runtime error: applying non-zero 
offset 48 to null pointer
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior 
/usr/main-src/lib/libc/stdlib/qsort.c:114:23 in 
/usr/main-src/lib/libc/stdlib/qsort.c:114:44: runtime error: applying zero 
offset to null pointer
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior 
/usr/main-src/lib/libc/stdlib/qsort.c:114:44 in 
whatis: nothing appropriate

This seems to be only for the not-found case.

===
Mark Millard
marklmi at yahoo.com