f comment

Author: TheBlueMatt

fuzz/ci-fuzz.sh

@@ -14,6 +14,8 @@ rm *_target.rs
 popd
 
 cargo install --color always --force honggfuzz --no-default-features
+# Because we're fuzzing relatively few iterations, the maximum possible
+# compiler optimizations aren't necessary, so switch to defaults.
 sed -i 's/lto = true//' Cargo.toml
 
 export RUSTFLAGS="--cfg=secp256k1_fuzz --cfg=hashes_fuzz"