Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:65)

0x........: Invalid value is 32
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:66)

0x........: Invalid value is 0
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:69)

0x........: Invalid value is 6
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:73)

0x........: Invalid value is 9
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:76)

0x........: Invalid value is 17
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:79)

0x........: Invalid value is 0
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:81)

0x........: Invalid value is 1
Conditional jump or move depends on uninitialised value(s)
   at 0x........: doit (insn-bsfl.c:47)
   by 0x........: main (insn-bsfl.c:82)

0x........: Invalid value is 1