[all-commits] [llvm/llvm-project] 2ff809: [libc] Set min precision for strtofloat fuzz

[michaelrj-google via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2ff8094e328001b37eda8c71306c557b842955ae
      https://github.com/llvm/llvm-project/commit/2ff8094e328001b37eda8c71306c557b842955ae
  Author: Michael Jones <michaelrj at google.com>
  Date:   2023-07-18 (Tue, 18 Jul 2023)

  Changed paths:
    M libc/fuzzing/stdlib/strtofloat_fuzz.cpp

  Log Message:
  -----------
  [libc] Set min precision for strtofloat fuzz

MPFR has a minimum precision of 2, but the strtofloat fuzz sometimes
would request a precision of 1 for the case of the minimum subnormal.
This patch tells the fuzzer to ignore any case where the precision would
go below 2.

Reviewed By: lntue

Differential Revision: https://reviews.llvm.org/D155130