Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
4	0	EP	call site: 00000	h3ToString

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           h3ToString

[function] [call site] 00001


             sprintf

[call site] 00002


           stringToH3

[function] [call site] 00003


             __isoc99_sscanf

[call site] 00004