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[libc] Fix issue with fuzz input too short for atoi diff fuzz #161705

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Oct 2, 2025
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[libc] Fix issue with fuzz input too short for atoi diff fuzz #161705

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4 changes: 4 additions & 0 deletions libc/fuzzing/stdlib/strtointeger_differential_fuzz.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,10 @@
// greater than 50% chance for each character to end the string, making the odds
// of getting long numbers very low.
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
if (size < 2) // Needs at least one byte for the base and one byte for the
// string.
return 0;

uint8_t *container = new uint8_t[size + 1];
if (!container)
__builtin_trap();
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